If you want to distinguish your goods, services or both from those of another company, you may need a trademark or trade name. Find out what they are, what their registration procedure is and what it involves.
Information on the deadlines for filing applications for transformation of European Union trademarks into Spanish national trademarks. See more
If you have a new device, product or procedure that solves a technical problem or has a practical advantage, there are different ways to protect it in Spain and other countries. Find out how.
Does your innovation lie in the aesthetics, ornamentation or appearance of your product? Protect it through industrial design. Find out what rights registration confers and how to proceed.
Geographical indications protect the name of a product that has a specific geographical origin and owes its qualities, characteristics or reputation to its particular origin. Find out what they are, how the registration process works and what benefits they provide.
Patents published worldwide are a valuable source of scientific, technical and commercial information.
El Bono 3 del Fondo para PYMEs 2025, que cubre la elaboración de Informes Tecnológicos de Patentes (ITP) y Búsquedas Retrospectivas se cerrará el lunes 10 de febrero de 2025 al cierre de la jornada laboral. Próximamente se informará sobre su reapertura. Puede consultar más información aquí.
If you are an entrepreneur or a company and you want to boost and improve the profitability of your business by adequately protecting the intangible assets of your organisation, in this space you will find what you need.
1478
results.
Updated on
25/12/2025 [07:16:00]
Results 650 to 675 of 1478
Absstract of: EP4664637A1
A battery pack and an electric device provided in the invention relate to the technical field of batteries. The battery pack includes a box body, a cross beam and a plurality of battery cell groups, the box body is provided with an accommodating chamber having an opening at an end, the box body includes a bottom plate and a frame body formed by a plurality of side plates in an enclosing manner, a direction perpendicular to the bottom plate is a first direction, and the plurality of side plates are fixedly connected to the bottom plate along the first direction; the cross beam is arranged in the accommodating chamber to divide the accommodating chamber into a plurality of accommodating units, a direction parallel to the bottom plate is a second direction, and the cross beam is perpendicular to the bottom plate and extends along the second direction; and the plurality of battery cell groups are arranged in the accommodating units along the second direction, a direction perpendicular to the cross beam is a third direction, and each battery cell group includes a plurality of battery cells stacked along the third direction, the cross beam abuts against at least one end surface of the battery cell group. In this way, the assembly of the battery cell groups is facilitated, and it is beneficial to fixing the battery cell groups.
Absstract of: EP4664604A1
The present application relates to the field of energy storage devices, and discloses a battery, including battery cells, first heat exchange plates and insulating and heat conducting layers, wherein the battery cell is provided with an electrode column, and the electrode column has a heat exchange surface; the insulating and heat conducting layer is disposed between the heat exchange surface and the first heat exchange plate; and the insulating and heat conducting layer has a first side surface and a second side surface that are opposite to each other, the first side surface is attached to the first heat exchange plate, and the second side surface is attached to the heat exchange surface or a metal part connected to the electrode column. The present application effectively improves the heat dissipation effect of the battery.
Absstract of: EP4664044A1
A drying method for a lithium battery and a lithium battery are provided, including: step 1: placing a cell to be dried in an oven; Step 2: performing the following drying processes for a plurality of rounds: adjusting a temperature and a vacuum level in the oven, where the temperature and vacuum level are readjusted in the oven when performing the drying processes for a next time, and compared to the drying processes in a previous time, the temperature in the oven is decreased in a stepwise manner, and the vacuum level in the oven is increased in a stepwise manner; and step 3: performing a moisture test on the cell to be dried.
Absstract of: EP4663316A1
An objective of the present invention is to provide a method for recycling a waste lithium-ion secondary battery, the method capable of recovering a raw material for a positive electrode material from a waste lithium ion secondary battery in an economical and eco-friendly manner, and powder including a valuable material component obtainable thereby. In order to achieve the above-described object, the method for recycling a waste lithium-ion secondary battery is characterized by including (a) loading an object to be heat-treated, which is at least a part of a waste lithium-ion secondary battery including a positive electrode material, into a heat-treatment furnace, (b) increasing the temperature inside the heat-treatment furnace to a range of 200 °C to 400 °C, (c) maintaining the increased temperature, and (d) discharging first powder produced after the completion of the heat treatment of the waste lithium-ion secondary battery, wherein the first powder includes valuable metal powder containing a valuable metal composition of the positive electrode material.
Absstract of: EP4664590A1
This application relates to an electrolyte and an electrochemical device. Specifically, this application provides an electrolyte including a compound of Formula I-A and a compound of Formula I-B:andwhere based on a mass of the electrolyte,a percentage of the compound of Formula I-A and a percentage of the compound of Formula I-B are each in a range of 0.12% to 5.1%. The electrolyte of this application is conducive to improving the high-temperature storage performance, safety performance, and low-temperature discharge performance of the electrochemical device.
Absstract of: EP4664650A1
The electrochemical cell (10) comprises at least an electrochemical set (12) comprising:- a first electrode (14) having a first polarity and a second electrode (16) having a second polarity opposed to the first polarity;- a separator (17) interposed between the first electrode (14) and the second electrode (16) and comprising at least a bar (40) made up of a separator material;The at least one bar (40) is attached to the first electrode (14) and/or to the second electrode (16).
Absstract of: US2025364586A1
A battery including a housing; an electrolyte disposed in the housing; and a first electrode, wherein a porosity of the first electrode varies across a surface of the first electrode. A method includes obtaining a first electrode having a first predetermined porosity, obtaining a second electrode having a second predetermined porosity, wherein the second predetermined porosity is different than the first predetermined porosity, and laminating the first electrode with the second electrode, thereby to provide for an interface free electrode structure with a porosity gradient.
Absstract of: CN120677572A
A non-aqueous electrochemical cell is provided. The battery includes a housing including an internal space extending to an open end, and a positive electrode, a negative electrode, a separator, and an electrolyte disposed within the internal space of the housing. A sealing member is disposed adjacent the open end of the housing, where the sealing member includes a polymer composition that includes a polyarylene sulfide and a bifunctional polymer that includes an epoxy functional group and a (meth) acrylate functional group. The epoxy content of the polymer composition is from about 0.3 parts by weight to about 2 parts by weight per 100 parts by weight of the polyarylene sulfide in the polymer composition.
Absstract of: AU2023428801A1
A vehicle battery jump starter with air pump device includes a vehicle battery jump starter and an air pump disposed within a cover. An internal battery is also disposed within the cover and connected to the vehicle battery jump starter and the air pump. A port is provided so as to provide connection to the device from an external vehicle battery. The air pump is configured such that it is powered by the external battery in a first mode of operation.
Absstract of: EP4664564A1
The present application may provide an electrode, a battery cell, a battery module, and a battery pack comprising the electrode, and the electrode having a current collector and an active material layer located on at least one side of the current collector, wherein the active material layer comprises an active material, a binder and a conductive polymer, wherein the conductive polymer comprises a conductive component and an ionized polymer component, wherein the binder comprises a resin A having an SP<sub>d</sub> of 30 (MPa)<sup>1/2</sup> or less according to the following equation 1, wherein the polymer component comprises a resin B having an SP<sub>d</sub> of 30 (MPa)<sup>1/2</sup> or less according to the following equation 1: Equation 1 SP<sub>d</sub> = SP<sub>W</sub> - SP<sub>P</sub> In equation 1, SP<sub>W</sub> is the solubility parameter of water measured at 25°C., and SP<sub>P</sub> is the solubility parameter of the resin A or resin B measured at 25°C.
Absstract of: AU2024217972A1
A copper-zinc battery cell including a first pan and second pan, each of the pans forming a well for receiving an electrolyte. The battery cell may include a membrane comprising a 2D material composite which separates the respective wells of the first and second pan. The battery cell allows for scaling of a resultant battery pack for various applications.
Absstract of: CN120604348A
The present disclosure provides an electrode 1 comprising a 3D composite current collector 2 having an electrically conductive base current collector 3 with a plurality of laterally distributed electrically conductive upright bracket elements 4 comprising carbon-based protrusions 6 and covered by a passivation layer 10 for protecting the struts from direct contact with the electrode or electrolyte material, the passivation layer (10) consists of a first composition (10c) that allows the transmission of electrons to the substrate and prevents the transmission of lithium through the passivation layer. In a preferred embodiment, the electrode is coated with a stack of functional cell layers comprising one or more of a seed layer 20, an anode metal layer 30, and an anode passivation layer 40. The present disclosure also relates to a method of manufacture and an energy storage device comprising the electrode.
Absstract of: CN120584412A
The present invention relates to a composite powder for use in a negative electrode of a battery, the composite powder comprising composite particles and carbon nanotubes, the composite particles comprising a carbonaceous matrix material in which silicon-based particles are embedded, and wherein the surfaces of the composite particles are at least partially covered by the carbon nanotubes.
Absstract of: WO2024165410A1
The present invention relates to an electrode-forming composition comprising a tetrafluoroethylene (TFE) (co)polymer having a specific surface area of 4 m2/g or less, preferably 2 m2/g or less, measured pursuant to the method ISO9277, at least one electroactive material, optionally at least one solid ionic conducting inorganic material and optionally at least one processing aid; to a separator- forming composition comprising said TFE (co)polymer, at least one solid ionic conducting inorganic material, and optionally at least one processing aid; to a process for manufacturing an electrode or a separator by using the compositions, and to an electrode or a separator obtainable by the process. The present invention also relates to a process for manufacturing a gel polymer electrode; to a gel polymer electrode obtainable by the process; to a secondary battery comprising an electrode, a separator or a gel polymer electrode according to the present invention, and to use of the TFE (co)polymer in a binder composition for a secondary battery.
Absstract of: CN120322883A
The invention relates to a solid electrolyte having improved dendritic stability (stability against dendritic formation), comprising a lithium ion conductive material, in particular a glass ceramic, and to the use and to a method for the production thereof.
Absstract of: GB2641750A
An electrolyte composition for a lithium-ion battery, the composition comprising: (a) 18-35 wt% of lithium salt; (b) 1-25 wt% of solvent additive; and (c) 45-80 wt% of solvent. The total amount of (a), (b) and (c) is less than or equal to 100 wt% of the electrolyte composition. The lithium salt comprises lithium bis(fluorosulfonyl)imide (LiFSI) and lithium 4,5-dicyano-2-(trifluoromethyl)imidazole (LiTDI). The solvent additive comprises one or more fluorinated and/or unsaturated carbonate compounds, such as fluoroethylene carbonate (FEC), vinylene carbonate (VC) or trifluoro-propylene carbonate (TFPC); and is preferably a mixture of FEC and VC. The solvent comprises a cyclic carbonate and a linear carbonate. The cyclic carbonate may be one or more of ethylene carbonate (EC) and propylene carbonate (PC). The linear carbonate may include one or more of dimethyl carbonate (DMC), ethyl methyl carbonate (EMC) and diethyl carbonate (DEC). The solvent may comprise 35-85 wt% cyclic carbonate and 15-65 wt% linear carbonate. The solvent may include 25-55 wt% EC, 10-45 wt% PC and 15-65 wt% DMC. The solvent additive may further include organosilicon or succinonitrile in an amount up to 5 wt% based on the total amount of electrolyte composition.
Absstract of: EP4664584A1
The present application relates to a 1.5V lithium battery and a manufacturing method thereof. The lithium battery includes a circuit assembly, a plastic frame, a wound battery core assembly, a first metal housing, a second metal housing, a first insulating seal and an insulating sheath. The wound battery core assembly is arranged in the second metal housing, the first metal housing and the second metal housing dock with each other and fixed by circumferential welding, and the circuit assembly includes a PCB, a low-voltage positive cap, a high-voltage positive connecting piece and a negative elastic piece. In the present application, the circuit assembly can stably output a low voltage of 1.5V. An upper end of the wound battery core assembly is located at a shallow position in the second metal housing is shallow, a length of the positive tab is shortened, the positive tab is not long enough to contact an inner wall of the metal housing, and the risk of a short circuit between the positive tab and the metal housing is completely addressed. The first insulating seal and the second insulating seal can prevent an electrolyte from leaking out or entering the first metal housing, thus guaranteeing stable electrical performance.
Absstract of: EP4663608A1
A method for preparing a metal-bearing M'-hydroxide particulate material, the method comprising the steps of:(a) determining a target value (D') for a median particle diameter D50 of the material to be prepared, preferably the D' being in the range of 3-20 µm ;(b) combining, during a time period (T1-T2), streams of an aqueous solution (βc) containing salts of metals Mc' and an aqueous solution (ω) containing an alkali metal hydroxide in a stirred tank reactor at a pH of 10.5-12.5, determined at 20 °C, thereby increasing the sizes of particles comprising Mc'-hydroxide in a slurry thus formed;(c) continuing step (b) until the D50 of the particles reaches approximately a value of Dc, wherein the amount of metals Mc' provided by the flow of solution (βc) during the period (T1-T2) is θc, wherein Dc=1−ε∗D'3, wherein ε is a predetermined value selected from the range of 0.01-0.9;(d) providing at least a fraction Sc of the slurry obtained in step (c) either to the same or to a different stirred tank reactor, wherein 0
Absstract of: EP4664641A1
The disclosure relates to a protective cover (1) for protecting a battery cell top surface (21) of a battery cell (2), comprising:- a main protective wall (11) with an extension in a longitudinal direction (L) and a width direction (W), and a top surface (111) facing upwardly in the height direction (H) and a bottom surface (112) facing downwardly in the height direction (H),- at least one battery cell attachment portion (118) which is arranged to attach the protective cover (1) to the battery cell (2) such that the bottom surface (112) faces the battery cell top surface (21), wherein the at least one battery cell attachment portion (118) is configured to provide a snap-fit connection to the battery cell (2). The disclosure also relates to a battery cell assembly (2), an energy storage system (30), and a vehicle (6).
Absstract of: EP4664642A1
The disclosure relates to a protective cover (1) for protecting a battery cell top surface (21) of a battery cell (2), comprising a main protective wall (11) and a side wall (12) protruding downwardly from the main protective wall (11) and extending around an outer perimeter (115) of the main protective wall (11) such that an inner surface (121) of the side wall (12) and the bottom surface (112) of the main protective wall (11) defines a space (S) with a height corresponding to a height of the side wall (12). The disclosure also relates to a cover assembly (4), a battery cell assembly (5), and a vehicle (6).
Absstract of: EP4664132A1
Es wird ein Verfahren zur Ermittlung eines kalendarischen Kapazitätsverlusts ΔQ einer Batteriezelle über einen festgelegten Zeitbereich vorgeschlagen. Das Verfahren ist wenigstens gekennzeichnet durch folgende Schritte:- (S1) Bereitstellen eines ersten Ladezustands SOC1 zu einem Anfang des Zeitbereichs;- (S2) Ermitteln eines zweiten Ladezustands SOC2 zu einem Ende des Zeitbereichs;- (S3) Bereitstellen einer ladezustandsabhängigen Ausdehnungskennlinie DSOC(SOC) (40);- (S4) Bereitstellen einer vom Kapazitätsverlust ΔQ abhängigen Ausdehnungskennlinie Dloss(ΔQ) (41);- (S5) Erfassen einer Ausdehnungsänderung ΔD (42) der Batteriezelle zwischen Anfang und Ende des Zeitbereichs; und- (S6) Ermitteln des Kapazitätsverlusts ΔQ mittels des Zusammenhangs ΔD = DSOC(SOC2) - DSOC(SOC1) + Dloss(ΔQ).Weiterhin betrifft die Erfindung ein Herstellungsverfahren für eine Batteriezelle.
Absstract of: EP4663607A1
The present application provides a precursor material and a preparation method therefor, a positive electrode material, a secondary battery, and a power consuming apparatus. The precursor material has a chemical formula of NixCoyMnzMa(OH)2, where element M includes at least one of Zr, Y, Al, Ti, W, Sr, Ta, Mo, Sb, Nb, Na, K, Ca, Ce, and La, 0.55≤x<1.0, 0≤y<0.45, 0≤z<0.45, 0
Absstract of: EP4664542A1
The present application provides a positive electrode active material composition, a positive electrode plate, a battery, and an electrical apparatus. The positive electrode active material composition comprises a first positive electrode active material and a second positive electrode active material having different crystal form from the first positive electrode active material. The second positive electrode active material comprises a phosphate material, and the positive electrode active material composition satisfies: Dv10(1)/Dv50(2)>1, Dv50(1)/Dv50(2)≥1.4 and -2.0≤1 - (ρ2×W2)/(ρ1×W1)≤0.98. Above parameters are as defined herein, respectively.
Absstract of: EP4664125A1
A relay failure diagnosing method is a relay failure diagnosing method for an electricity storage device system (1) that includes multiple electricity storage device packs (10, 20) each comprising a positive and negative relay (12, 13, 22, 23) and a precharge relay (14b, 24b). The relay failure diagnosing method is executed by a controller (50). The relay failure diagnosing method includes diagnosis processing (S1) and change processing (S2). In the diagnosis processing, a failure of a relay is diagnosed for one or some of the multiple electricity storage device packs at startup of the electricity storage device system. In the change processing, an electricity storage device pack that is to be a target of failure diagnosis is changed.
Nº publicación: EP4664616A1 17/12/2025
Applicant:
PRIME PLANET ENERGY & SOLUTIONS INC [JP]
Prime Planet Energy & Solutions, Inc
Absstract of: EP4664616A1
A power storage device (100) comprising: a rectangular case body (12) having openings (12h1, 12h2) at both ends in a length direction (Y) of the case body (12), an electrode body (20) housed in the case body (12), a first lid (14a) attached to the opening (12h1) at one end of the case body (12) in the length direction (Y), and a second lid (14b) attached to the opening (12h2) at another end of the case body (12) in the length direction (Y), wherein the case body (12) includes a pair of opposed wide width surfaces (12b), and a pair of opposed narrow width surfaces (12a) continuous with the pair of wide width surfaces (12b), and wherein a plurality of projections (60) along the length direction (Y) of the case body (12) are located on an inner side of at least a surface of the narrow width surfaces (12a) and the wide width surfaces (12b) of the case body (12).
BOPI
Electronic site
