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Publicaciones de solicitudes de patente de los últimos 60 días/Applications published in the last 60 days
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METHOD AND SYSTEM FOR OPTIMIZING AND CONTROLLING COLLABORATIVE OPERATION OF INTEGRATED ENERGY SYSTEM CONTAINING COMPLETE HYDROGEN ENERGY CHAIN

Publication No.:  AU2024287197A1 17/07/2025
Applicant: 
SHANDONG UNIV
SHANDONG UNIVERSITY
AU_2024287197_A1

Absstract of: AU2024287197A1

A method for optimizing and controlling collaborative operation of an integrated energy system containing a complete hydrogen energy chain, comprising: building a complete hydrogen energy chain in an integrated energy system, and modeling the built complete hydrogen energy chain considering waste heat utilization of an electrolytic cell, a hydrogen-fired turbine, and a fuel cell and economic benefits achieved by hydrogen production by-products; considering system operation flexibility, hydrogen pipeline expansion, and equipment waste heat utilization based on a traditional power system model, a refined model of the complete hydrogen energy chain, a heat-related equipment model, and performing single objective and multi-objective optimization during solving; and optimizing a connection configuration between the complete hydrogen energy chain and the integrated energy system according to a solved result, and regulating and controlling output quantities of various types of energy between the complete hydrogen energy chain and the integrated energy system. A method for optimizing and controlling collaborative operation of an integrated energy system containing a complete hydrogen energy chain, comprising: building a complete hydrogen energy chain in an integrated energy system, and modeling the built complete hydrogen energy chain considering waste heat utilization of an electrolytic cell, a hydrogen-fired turbine, and a fuel cell and economic benefits achieved by hydrogen produc

WATER ELECTROLYSIS SYSTEM AND METHOD FOR CONTROLLING SAME

Publication No.:  AU2024210539A1 17/07/2025
Applicant: 
HITACHI LTD
HITACHI, LTD
AU_2024210539_PA

Absstract of: AU2024210539A1

In this water electrolysis system, an alternating current (AC)-side connection end of a power converter is connected to an AC power system, at least one electrolytic stack and a series circuit configured by connecting the at least one electrolytic stack to a circuit breaker is connected to a direct current (DC)-side connection end of the power converter, before disconnecting the electrolytic stack from the series circuit, a controller reduces the power flowing to the DC-side connection end while controlling the speed at which the power converter reduces the power flowing to the DC-side connection end to a speed at which a difference from the reference value of the voltage amplitude of the AC power system is less than a predetermined value, and when the circuit breaker reaches a power sufficient to disconnect the internal DC circuit, the controller disconnects the circuit breaker connected to the DC circuit to disconnect the electrolytic stack from the series circuit.

VANADIUM-DOPED MANGANESE COBALT SPINEL OXIDE BASED ELECTROCATALYSTS FOR GENERATING HYDROGEN

Publication No.:  US2025230555A1 17/07/2025
Applicant: 
KING FAHD UNIV OF PETROLEUM AND MINERALS [SA]
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

Absstract of: US2025230555A1

A method of generating hydrogen including applying a potential of −0.1 volts (V) to −1.0 V to an electrochemical cell, and the electrochemical cell is at least partially submerged in an aqueous solution. Further, on the application of the potential, the aqueous solution is reduced, thereby forming hydrogen. The electrochemical cell includes an electrocatalyst and a counter electrode. The electrocatalyst includes a substrate and vanadium-doped manganese spinel oxide microspheres (MnVxCo2-xO4) particles. The value of x is ≤0.4, the MnVxCo2-xO4 particles have a spherical shape, the MnVxCo2-xO4 particles have an average diameter of less than 100 nanometers (nm), and the MnVxCo2-xO4 particles are dispersed on the substrate to form the electrocatalyst.

HYDROGEN PRODUCTION SYSTEM AND METHOD OF USING SAME

Publication No.:  EP4584214A1 16/07/2025
Applicant: 
WHOLEWORLD LLC [US]
WHOLEWORLD, LLC
US_2024395434_PA

Absstract of: US2024395434A1

A reactor block to extract hydrogen from water includes a first opening configured to receive gasified water, a second opening, and a reactor plate. A channel is formed in the reactor plate and disposed in a fluid path between the first opening and the second opening and a radioactive coating is applied to the channel. The second opening is configured to eject hydrogen generated by radiolysis of at least a portion of the gasified water received at the first opening and passed through the channel to the second opening.

BIPOLAR PLATE AND ELECTROCHEMICAL CELL

Publication No.:  EP4584835A2 16/07/2025
Applicant: 
SCHAEFFLER TECHNOLOGIES AG [DE]
Schaeffler Technologies AG & Co. KG
KR_20250037774_PA

Absstract of: CN119604997A

The invention relates to: a bipolar plate (1); and an electrochemical cell (12) comprising a plurality of such bipolar plates (1, 1 '). The bipolar plate (1) comprises a first half plate (1a) and a second half plate (1b) which are fixedly connected with each other, the bipolar plate (1) is provided with a plurality of fluid channel openings (2), and the fluid channel openings comprise fluid inlet openings (2a, 2c and 2e) and fluid outlet openings (2b, 2d and 2f); on both sides of the bipolar plate (1) there are a first distributor field (3) for distributing the fluid, an active field (4) and a second distributor field (5) for distributing the fluid. At least one seal (6, 6 ') is also present on each side of the bipolar plate (1), the seals (6, 6') being positioned one above the other in at least one transition region (7) between the fluid channel opening (2) and the adjacent distributor field (3, 5) as seen perpendicularly to the plane of expansion of the bipolar plate (1) and being reinforced by embossing structures (9a, 9b).

Elektrolyseur zur alkalischen Wasserstoffelektrolyse

Publication No.:  AT527859A1 15/07/2025
Applicant: 
ANDRITZ AG [AT]
Andritz AG
AT_527859_PA

Absstract of: AT527859A1

Elektrolyseur zur alkalischen Wasserstoffelektrolyse, umfassend eine Gleichspannungsquelle, insbesondere einen Gleichrichter (1) mit einem elektrischen Plus-Pol (2) und einem elektrischen Minus-Pol (3), sowie Medienzuleitungen (4) für ein Elektrolysemedium und Medienableitungen (5) für Produktmedien, wobei zwischen dem Plus-Pol (2) und dem Minus-Pol (3) mehrere, über elektrische Verbindungsleitungen (9) in Serie geschaltete Elektrolyseblöcke (6) angeschlossen sind, wobei die Elektrolyseblöcke (6) jeweils eine Vielzahl elektrisch in Serie geschalteter und bündig mechanisch verspannter Elektrolysezellen (7) aufweisen, wobei die Medienzuleitungen (4) und die Medienableitungen (5) jeweils seriell durch die Elektrolyseblöcke (6) verlaufen und sich innerhalb jedes einzelnen Elektrolyseblocks (6) auf individuelle Zellzuleitungen (4‘, 4‘‘) und individuelle Zellableitungen (5‘, 5‘‘) der Elektrolysezellen (7) verteilen.

空気から二酸化炭素を回収して二酸化炭素を燃料及び化学物質へと直接変換するための方法

Publication No.:  JP2025106343A 15/07/2025
Applicant: 
インフィニウムテクノロジー,エルエルシー
JP_2025106343_PA

Absstract of: US2023373882A1

The invention relates to a process, catalysts, materials for conversion of renewable electricity, air, and water to low or zero carbon fuels and chemicals by the direct capture of carbon dioxide from the atmosphere and the conversion of the carbon dioxide to fuels and chemicals using hydrogen produced by the electrolysis of water.

水素を生成する方法

Publication No.:  JP2025106288A 15/07/2025
Applicant: 
ユティリティグローバル,インコーポレイテッド
JP_2025106288_PA

Absstract of: JP2025106288A

【課題】水素を生成する方法を提供する。【解決手段】水素を生成する方法は、燃料を含む第1のストリームを装置に導入すること、水を含む第2のストリームを装置に導入すること、第2のストリーム中の水を水素に還元すること、および水素を装置から抽出することを含む。第1のストリームおよび第2のストリームは、装置内で互いに接触しない。【選択図】図6B

Hydrogen production system linked to nuclear power plant

Publication No.:  KR20250106989A 11/07/2025
Applicant: 
한국수력원자력주식회사
WO_2025146950_PA

Absstract of: WO2025146950A1

The present invention relates to a system for producing hydrogen while interworking with a nuclear power plant, the system comprising: a water electrolysis facility for producing hydrogen and oxygen by using vapor supplied from a nuclear power plant; and a power supply controller for selecting at least one reactor module from multiple reactor modules for hydrogen production by the water electrolysis facility, and selecting at least one from multiple generators or power grids such that power is supplied therefrom to the water electrolysis facility. According to an embodiment, power and hydrogen can be simultaneously produced. Particularly, hydrogen can be produced continuously in an economical and effective manner by selecting an optimal reactor module from multiple reactor modules for hydrogen production and by selecting an optimal power supply source from various power sources.

用于将元件堆叠体连结在一起的方法

Publication No.:  CN120303448A 11/07/2025
Applicant: 
约翰考克利尔氢气比利时公司
CN_120303448_PA

Absstract of: AU2023359478A1

The invention relates to a method for joining a stack of elements together, the method comprising the steps of: individually joining subassemblies of the elements together; joining the subassemblies together by arranging a joint between each subassembly to form the stack of elements; applying consecutive phases of heating and cooling to the stack of elements while applying at least one clamping action to the stack of elements between two different phases of heating and cooling.

一种电解制氢系统及其控制方法

Publication No.:  CN120291155A 11/07/2025
Applicant: 
北京众和青源科技有限公司
CN_120291155_PA

Absstract of: CN118461072A

The invention discloses an electrolytic hydrogen production system and a control method thereof. The electrolytic hydrogen production system comprises a plurality of electrolytic cells, the control method comprises the following steps: acquiring a state code of each electrolytic cell; the state code reflects the state information of the electrolytic cell; and controlling the hydrogen production capacity of each electrolytic cell according to each state code. According to the technical scheme, intelligent control over the electrolytic hydrogen production system is achieved, the hydrogen production capacity of all the electrolytic cells is reasonably distributed, and therefore the electrolytic hydrogen production system is in the optimal operation state all the time, and the stability of the electrolytic hydrogen production system and the electrolytic hydrogen production efficiency can be improved.

Portable Hydrogen Gas Stove (Hydro Stove)

Publication No.:  AU2023285998A1 10/07/2025
Applicant: 
SPANN MITCHEL
Spann, Mitchel
AU_2023285998_A1

Absstract of: AU2023285998A1

The present invention provides a portable 12-volt system for cooking/heating, utilising hydrogen gas. The said stove runs from a 12-volt battery supply, hydrogen is not stored - the gas is only produced on demand. The concept developed is a one-off functional prototype to demonstrate proof of concept. The proof of concept demonstrates the ability to produce hydrogen gas flames from a 12-volt power source, to be used as a cooking or heating output. The accompanied drawings are the latest iteration post physical prototype development. The present invention provides a portable 12-volt system for cooking/heating, utilising hydrogen gas. The said stove runs from a 12-volt battery supply, hydrogen is not stored - the gas is only produced on demand. The concept developed is a one-off functional prototype to demonstrate proof of concept. The proof of concept demonstrates the ability to produce hydrogen gas flames from a 12-volt power source, to be used as a cooking or heating output. The accompanied drawings are the latest iteration post physical prototype development. ec h e p r e s e n t i n v e n t i o n p r o v i d e s a p o r t a b l e - v o l t s y s t e m f o r c o o k i n g h e a t i n g , u t i l i s i n g h y d r o g e n g a s h e s a i d s t o v e r u n s f r o m a - v o l t b a t t e r y s u p p l y , h y d r o g e n i s n o t s t o r e d - t h e e c g a s i s o n l y p r o d u c e d o n d e m a n d h e c o n c e p t d e v e l o p e d i s a o n e - o f f f u n c t i o n a

METHODS AND SYSTEMS FOR ENHANCING METHANOGENESIS FOR SUBSURFACE METHANE PRODUCTION OPTIMIZATION

Publication No.:  US2025223539A1 10/07/2025
Applicant: 
SAUDI ARABIAN OIL COMPANY [SA]
SAUDI ARABIAN OIL COMPANY
US_2025223539_PA

Absstract of: US2025223539A1

A method for optimal production of methane from a storage horizon configured as an underground bioreactor, the method including obtaining environmental data for a renewable energy facility that produces hydrogen and obtaining process data from an industrial facility that produces carbon dioxide. The method further includes injecting the produced hydrogen, the produced carbon dioxide, and a selection of microbes, the selection defined by a set of microbe parameters, into the bioreactor. The bioreactor produces a quantity of methane that is controlled by, at least in part, a set of operation parameters. The method further includes determining, with a composite artificial intelligence model, a predicted methane production from the bioreactor based on the environmental data, the process data, the set of microbe parameters, and the set of operation parameters and adjusting, automatically, the set of operation parameters and the set of microbe parameters to optimize methane production.

LOW-CAPACITY HIGH-PRESSURE ELECTROLYSIS DEVICE

Publication No.:  AU2023417560A1 10/07/2025
Applicant: 
HYDRO GEN BV
HYDRO-GEN BV
AU_2023417560_PA

Absstract of: AU2023417560A1

A small scale high-pressure electrolyzer for generating hydrogen and oxygen is provided comprising one or more units each comprising a plurality of high-pressure electrolytic cells, wherein the electrolytic cells of each unit are electrically connected in series, as well as a central electrolyt header, functionally connected to each electrolytic cell for the supply of liquid electrolyt to the cell; a central hydrogen header connected to each electrolytic cell for the discharge of generated hydrogen from the cell; a central oxygen header connected to each electrolytic cell for the discharge of generated oxygen from the cell; a direct current power source for the power supply to each unit of serially connected electrolytic cells; wherein the units of serially connected electrolytic cells are electrically connected in parallel.

AN ELECTROLYSIS CELL ELEMENT, AN ELECTROLYSIS CELL STACK, AND USE OF AN ELECTROLYSIS CELL STACK

Publication No.:  DK202370641A1 10/07/2025
Applicant: 
NEL HYDROGEN ELECTROLYSER AS [NO]
Nel Hydrogen Electrolyser AS
WO_2025132918_PA

Absstract of: DK202370641A1

0083 Disclosed is an electrolysis cell element (1) comprising, a support structure (2) comprising an inner aperture (3), and a bipolar plate (4) being suspended in the inner aperture (3). The support structure (2) comprises a structure core (5) and a coating (6), wherein the coating (6) includes a thermoplastic material at least partly enclosing the structure core (5) and wherein the bipolar plate (4) is suspended in the inner aperture (3) by means of the coating (6). 0084 An electrolysis cell stack (10) and use of an electrolysis cell stack (10) is also disclosed.

電解槽の電流効率を推定するためのシステム及び方法

Publication No.:  JP2025521984A 10/07/2025
Applicant: 
ネオボルトオサケユイチア
JP_2025521984_PA

Absstract of: AU2023303893A1

An estimation system for estimating current efficiency of an electrolyser comprises a data processing system (105) for computing heat loss of the electrolyser based on specific heat capacity of electrolyte, a flow rate of the electrolyte in a cathode side of the electrolyser, a flow rate of the electrolyte in an anode side, a temperature difference (T1c - T0c) between electrolyte circulation outlet and inlet of the cathode side, and a temperature difference (T1a - T0a) between electrolyte circulation outlet and inlet of the anode side. The current efficiency is estimated based on a difference between electric power supplied to the electrolyser and the computed estimate of the heat loss, and on a product of thermoneutral voltage of electrolysis cells of the electrolyser and electric current supplied to the electrolyser.

SOEプラントと固体酸化物電解を行うための方法

Publication No.:  JP2025521981A 10/07/2025
Applicant: 
トプソー・アクチエゼルスカベット
JP_2025521981_PA

Absstract of: CN119497764A

The present invention relates to a method for operating a high temperature solid oxide electrolysis system suitable for converting a fuel stream into a product stream and a system for implementing the method. The method includes drying the moist purge gas and using the waste purge gas as a regeneration gas in the drying unit.

水素製造セル及び水素製造セルを用いた水素製造方法

Publication No.:  JP2025105919A 10/07/2025
Applicant: 
高砂熱学工業株式会社
JP_2025105919_PA

Absstract of: JP2024023781A

To provide a hydrogen production cell of which a thickness per cell is reduced as compared with a conventional one.SOLUTION: A hydrogen side current collector 12 and an oxygen side current collector 13 are arranged on both sides of an electrolyte membrane 11. A separator 14 with a flat surface is arranged outside the hydrogen side current collector 12. A flow passage forming plate 15 and a separator 16 are arranged outside the oxygen side current collector 13. Since a flow passage dedicated for collecting water and a hydrogen gas generated when electrolysis is performed is not formed between the hydrogen side current collector 12 and the separator 16, the thickness of the cell itself can be reduced. These reaction fluids generated during the electrolysis are discharged from the inside of the hydrogen side current collector 12.SELECTED DRAWING: Figure 3

CARBON NITRIDES WITH HIGHLY CRYSTALLINE FRAMEWORK AND PROCESS FOR PRODUCING SAME

Publication No.:  US2025223163A1 10/07/2025
Applicant: 
THE UNIV OF NEWCASTLE [AU]
The University of Newcastle
US_2025223163_PA

Absstract of: US2025223163A1

A highly crystalline mesoporous sulphur functionalized carbon nitride and a process for producing the same. The process including the steps of: providing a carbon nitride precursor material; mixing the carbon nitride precursor material with a metal salt to form a first mixture; and, thermally treating the first mixture to produce the crystalline carbon nitride.

BIPOLAR GREEN HYDROGEN PRODUCTION FROM ELECTROREFORMING OF BIOMASS DERIVATIVES USING SILVER-BASED ELECTROCATALYST

Publication No.:  WO2025147215A1 10/07/2025
Applicant: 
NANYANG TECHNOLOGICAL UNIV [SG]
NANYANG TECHNOLOGICAL UNIVERSITY
WO_2025147215_PA

Absstract of: WO2025147215A1

The present disclosure relates to a bipolar hydrogen production system and a method for producing hydrogen gas from the bipolar hydrogen production system. The system comprises a silver-based anodic catalyst deposited on an anode electrode, a cathode electrode, and an alkaline electrolyte containing an organic compound with aldehyde functional group extracted from lignocellulosic biomass waste or an aldehyde-containing chemical compound extracted from chemical waste.

SYSTEM FOR PRODUCING HYDROGEN WHILE INTERWORKING WITH NUCLEAR POWER PLANT

Publication No.:  WO2025146950A1 10/07/2025
Applicant: 
KOREA HYDRO & NUCLEAR POWER CO LTD [KR]
\uD55C\uAD6D\uC218\uB825\uC6D0\uC790\uB825 \uC8FC\uC2DD\uD68C\uC0AC
WO_2025146950_PA

Absstract of: WO2025146950A1

The present invention relates to a system for producing hydrogen while interworking with a nuclear power plant, the system comprising: a water electrolysis facility for producing hydrogen and oxygen by using vapor supplied from a nuclear power plant; and a power supply controller for selecting at least one reactor module from multiple reactor modules for hydrogen production by the water electrolysis facility, and selecting at least one from multiple generators or power grids such that power is supplied therefrom to the water electrolysis facility. According to an embodiment, power and hydrogen can be simultaneously produced. Particularly, hydrogen can be produced continuously in an economical and effective manner by selecting an optimal reactor module from multiple reactor modules for hydrogen production and by selecting an optimal power supply source from various power sources.

HYDROGEN GENERATION SYSTEM AND HYDROGEN GENERATION METHOD

Publication No.:  US2025223707A1 10/07/2025
Applicant: 
MITSUBISHI HEAVY IND LTD [JP]
MITSUBISHI HEAVY INDUSTRIES, LTD
US_2025223707_PA

Absstract of: US2025223707A1

Provided is a power generation system (100) comprising: a gas turbine (10) for combusting air compressed by a compressor (11) and a fuel gas using a combustor (12) to generate combustion gas and drive a turbine (13) and a compressor connected to the turbine using the combustion gas; a heat storage structure (30) heated by the combustion gas with which the turbine is driven; a boiler (40) for generating steam using heat stored in the heat storage structure (30); and a solid oxide electrolytic cell (50) having a hydrogen electrode (51), an oxygen electrode (52), and an electrolyte layer (53) positioned between the hydrogen electrode and the oxygen electrode, the solid oxide electrolytic cell (50) supplying steam generated by the boiler (40) to the hydrogen electrode (51) to generate hydrogen through steam electrolysis.

HYDROGEN ISOTOPE TRANSPORT DEVICE AND HYDROGEN ISOTOPE TRANSPORT METHOD

Publication No.:  US2025223714A1 10/07/2025
Applicant: 
KYOTO FUSIONEERING LTD [JP]
Kyoto Fusioneering Ltd
US_2025223714_PA

Absstract of: US2025223714A1

Provided are a proton conductor 2 obtained by molding a solid electrolyte ceramic using hydrogen ions or ions containing hydrogen as charge carriers into a flat plate shape or a curved surface shape; a pair of hydrogen permeable electrode bodies 31 and 32 that have hydrogen permeability and conductivity and are formed of a solid that is airtight to gases other than hydrogen, and are arranged so as to sandwich the hydrogen ion conductive solid; a pair of media 41 and 42 arranged so as to sandwich the proton conductor 2 and the pair of hydrogen permeable electrode bodies 31 and 32; and a power supply 5 that applies a voltage between the pair of hydrogen permeable electrode bodies 31 and 32 to induce a current.

ELECTROCHEMICAL CELL FOR A HIGH-PRESSURE ELECTROLYSER

Publication No.:  US2025223713A1 10/07/2025
Applicant: 
SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]
Siemens Energy Global GmbH & Co. KG
US_2025223713_PA

Absstract of: US2025223713A1

An electrochemical cell for a high-pressure electrolyzer contains a closed cell frame made of a high-pressure-resistant first material; an electrochemical reaction region, which is arranged completely inside the cell frame and contains an anodic half-cell and a cathodic half-cell; a gap, which spatially separates the reaction region from the cell frame; and a second material introduced into the gap. The second material is an electrical insulator, and the second material has a lower diffusion coefficient with respect to the entry of foreign ions into the reaction region. A plurality of the electrochemical cells are used to form a cell stack and the cell stack is used to form a high-pressure electrolyzer.

Microbial Conversion of CO2 and Other C1 Substrates to Vegan Nutrients, Fertilizers, Biostimulants, and Systems for Accelerated Soil Carbon Sequestration

Nº publicación: US2025223546A1 10/07/2025

Applicant:

KIVERDI INC [US]
Kiverdi, Inc

US_2025223546_PA

Absstract of: US2025223546A1

Microorganisms and bioprocesses are provided that convert gaseous substrates, such as renewable H2 and waste CO2 producer gas, or syngas into high-protein biomass that may be used directly for human nutrition, or as a nutrient for plants, fungi, or other microorganisms, or as a source of soil carbon, nitrogen, and other mineral nutrients. Renewable H2 used in the processes described herein may be generated by electrolysis using solar or wind power. Producer gas used in the processes described herein may be derived from sources that include gasification of waste feedstock and/or biomass residue, waste gas from industrial processes, or natural gas, biogas, or landfill gas.

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