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.
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.
1441
results.
Updated on
07/08/2025 [09:25:00]
Results 150 to 175 of 1441
Absstract of: EP4597738A1
A battery (100) and an electrical device (200) are disclosed. The battery (100) includes a plurality of battery cells (101). At least two of the battery cells (101) are disposed opposite to each other. At least one electrode post (121) of the two battery cells (101) disposed opposite to each other is located on one side of each of two battery cells (101), where the one side of one battery cell is oriented toward the one side of the other battery cell. An insulation structure (3) is disposed between the two battery cells (101) disposed opposite to each other. At least a part of the insulation structure (3) is located between the electrode posts (121) of the two battery cells (101), the electrode posts being oriented toward each other.
Absstract of: EP4597709A1
A battery tray assembly (10), a battery pack (1) and a vehicle. The battery tray assembly (10) comprises: a tray (11) and electrically conductive members (12), the tray (11) forming a mounting space for accommodating battery modules (20) and insulating the battery modules (20) from each other, and the tray (11) being provided with detection ports (111); and the electrically conductive members (12) are at least partly arranged inside the tray (11) and are electrically connected to preset potential points, and the electrically conductive members (12) are at least partly exposed at the detection ports (111).
Absstract of: EP4597708A1
A battery (1000) and an electrical device (2000) are disclosed. The battery (1000) includes: a plurality of structural components (10), where the plurality of structural components (10) are arranged along a first direction (F1), at least one structural component (10) is a battery row (20), the battery row (20) includes at least one battery cell (21), the battery cell (21) includes a first surface (211), and the first surface (211) is provided with an electrical connection portion (22) and the first surface (211) is oriented toward an adjacent structural component (10); and a support piece (40), where the support piece (40) is disposed between the battery row (20) and the adjacent structural component (10) and is configured to space the first surface (211) and the adjacent structural component (10) apart by a fixed clearance.
Absstract of: WO2024073512A2
A device can include a battery electrode that comprises a substrate having one or more polymeric materials and a layer disposed on the substrate. The layer can include one or more conductive materials, have a thickness no greater than 12 micrometers, and have a porosity of at least 5% by volume. Additionally, an electrode layer including a seed layer can comprise a number of fused nanoparticles. The electrode layer can also include a lithium metal layer disposed on the number of fused nanoparticles. The electrode layer can be formed by producing, on a polymeric current collector layer, a seed layer that includes nanoparticles. A formulation to form the seed layer can include nanoparticles having ligands and then removing the ligands using one or more thermal and/or one or more chemical treatment processes. The seed layer can be electrically conductive, acting as the current collector when disposed on a polymeric substrate.
Absstract of: WO2024073410A1
Ternary electrolyte compositions are described, having a primary solvent, a mediating solvent, a diluent, and at least one lithium salt.
Absstract of: WO2024073001A1
Embodiments of the present disclosure include an anode for a battery including a substrate, a metal film disposed on the substrate, and a film stack disposed on the metal film. The film stack includes a lithium carbonate film and a lithium halide film disposed on the lithium carbonate. The lithium carbonate film is disposed on the metal film.
Absstract of: AU2023354916A1
The subject invention pertains to design of strategies that enable the more effective utilization of active intercalation materials in the production of lithium ion batteries. Na- and K-ion intercalation "props" open the ID tunnel, reduces electrostatic repulsions between inserted Li-ions, and entirely modifies diffusion pathways, enabling orders of magnitude higher Li-ion diffusivities and accessing higher capacities. The subject invention provides materials and batteries comprising the materials produced via the methods disclosed within this application.
Absstract of: TW202425391A
Disclosed herein are joining methods (e.g., methods of forming a joined material) and devices comprising materials joined by said methods. For example, the disclosed subject matter related to methods of joining one or more metallized polymer current collectors together and/or to a tab. For example, the methods can comprise: placing one or more metallized polymer current collector proximate a tab, such that at least a portion of the metallized polymer current collector(s) overlaps with at least a portion of the tab in an overlap region; placing a conductive material proximate the overlap region; inducing flow of the conductive material such that the conductive material flows at least between the portion of the metallized polymer current collector(s) and the portion of the tab; and subsequently solidifying the conductive material, thereby forming a joint that joins the metallized polymer current collector(s) to the tab.
Absstract of: EP4597624A1
The present invention relates to a positive electrode active material for a lithium rechargeable battery, which is a lithium transition metal oxide containing nickel (Ni) and manganese (Mn), wherein the lithium transition metal oxide may be a single particle and has a crystal defect rate of less than 3%.
Absstract of: EP4597676A1
A lithium battery and an electrical device. The lithium battery comprises a positive pole piece, a negative pole piece, and an electrolyte. The negative pole piece comprises a negative current collector and a negative active material layer arranged on the surface of the negative current collector. The negative active material layer comprises a negative active material. The single-sided surface density of the negative electrode active material layer is A mg/cm<2>, the thickness of the negative electrode active material layer is D µm, the specific surface area of the negative electrode active material is S m<2>/g, and the viscosity of the electrolyte at 25±2°C is δ mPa·s. The negative pole piece and the electrolyte satisfy the following relational expression: 1≤(δ×A<2>)/(D×S)≤15.
Absstract of: EP4596281A1
A vehicle (100). The vehicle (100) comprises a vehicle body (30), a battery (10), and a sealing assembly (20). The sealing assembly (20) is arranged between the vehicle body (30) and the battery (10). The sealing assembly (20) comprises a sealing plate (201) and a sealing member (202). The sealing plate (201) is fixed and hermetically connected to the battery (10), and the surface of the sealing plate (201) distant from the battery (10) has a mounting plane (203). The sealing member (202) is arranged on the mounting plane (203), and the sealing member (202) is sandwiched between the vehicle body (30) and the sealing plate (201), wherein the vehicle body (30) and the battery (10) jointly define a passenger compartment (40), or the vehicle body (30) and the sealing assembly (20) jointly define a passenger compartment (40), so that unreliable sealing between the vehicle body (30) and the battery (10) is prevented, thereby reducing the water seepage problem of the vehicle (100) and improving the product quality of the vehicle (100).
Absstract of: EP4596272A1
A thermal management system and a vehicle having same. The thermal management system comprises a compressor, a first heat exchanger and a heat exchange assembly; an air discharge port of the compressor is connected to the heat exchange assembly; a first port of the first heat exchanger is connected to an air inlet of the compressor; a second port of the first heat exchanger is connected to the heat exchange assembly. The heat exchange assembly comprises a first heat exchange plate and a second heat exchange plate which are arranged in parallel, and the first heat exchange plate and the second heat exchange plate are separately used for adjusting the temperature of a battery module.
Absstract of: EP4597597A1
A coating deviation correction method, comprising: acquiring a plurality of first distances and a plurality of second distances, wherein each of the plurality of first distances is the distance between the edge of a coating area on a first surface of an electrode sheet substrate and a reference edge, each of the plurality of second distances is the distance between the edge of a coating area on a second surface of the electrode sheet substrate and the reference edge, and the plurality of first distances and the plurality of second distances are obtained by sampling multiple times in one sampling period; and determining a target deviation correction amount in the coating process on the basis of the plurality of first distances, the plurality of second distances, and the at least one preset deviation correction amount. The method can effectively improve the performance of batteries. The present invention further relates to a coating deviation correction device.
Absstract of: EP4597616A1
Disclosed is a method for preparing a chalcogenide/sulfur cathode for an alkali metal secondary battery, where sulfur and/or other chalcogenide and/or mixtures represents both active mass and removable template/ porogen, otherwise defined as glass/amorphous/polymer sulfur wafer where the content of active mass is defined by the glassy sulfur and porosity is dictated by the crystalline phase template, with the steps of growing a chalcogenide/sulfur wafer, comprising tailored content of glass/polymeric and crystalline allotropes, from a mother liquid via a suitable growth process, having a specific presence/gradients/areal distribution of crystalline to glassy/polymeric allotropes, and removing the crystalline allotropes-template/porogen of chalcogenide/sulfur from the chalcogenide/sulfur glass-crystalline wafer by immersing it in a suitable solvent, creating a defined porosity within the wafer by etching crystalline phase out from glass-crystalline wafer-like cathode and leaving 3D glassy/polymeric chalcogenide/sulfur where in a further incubation stage due the meta-stability of glass/polymer allotrope a transition into more preferably gamma monoclinic sulfur with trace amounts of glass/polymer allotropes is created, crosslinked with graphene based and or other suitable co-monomer or co-monomers and or capping agents.
Absstract of: EP4597661A1
Die Erfindung betrifft eine Energiespeichereinheit (10) aufweisend: eine Elektroden-Separator/Elektrolyt-Einheit (12), wobei die Elektroden-Separator/Elektrolyt-Einheit (12) dazu eingerichtet ist, elektrische Energie aufzunehmen und/oder abzugeben, wobei die Elektroden-Separator/Elektrolyt-Einheit (12) zumindest ein erstes Begrenzungselement (18) aufweist, wobei das erste Begrenzungselement (18) zumindest teilweise eine Außenseite (16) der Elektroden-Separator/Elektrolyt-Einheit (12) ausbildet, wobei die Energiespeichereinheit (10) eine Verbindungseinheit (20) aufweist, wobei die Verbindungseinheit (20) an dem ersten Begrenzungselement (18) angeordnet ist, wobei die Verbindungseinheit (20) dazu eingerichtet ist, eine Volumenänderung der Elektroden-Separator/Elektrolyt-Einheit (12) zu folgen.
Absstract of: EP4597660A2
A manufacturing arrangement to rechargeable battery cell formation and aging processes according to the invention has rooms (2, 3, 4) for the formation process and for the aging process. The arrangement has also testing devices (8A, 8B, 8C, 8D, 8E, 8F) The rooms and test devices being situated on a floor (9). The arrangement further comprises a mezzanine floor (10) above the floor. On the mezzanine floor there is at least one linear robot system (11). The arrangement further comprises conveyors (14) on the mezzanine floor (10). Each of said rooms (2, 3, 4) has interfaces (15) being in a functional connection to at least one of the conveyors (14) in order to transport the rechargeable battery cells. The mezzanine floor has also openings (16). On the floor (9), the arrangement further comprises elevator conveyors (17) being in functional connection with the opening (16) in order to transfer the rechargeable battery cells from the mezzanine floor to the floor.
Absstract of: EP4597722A2
The present disclosure relates to a separator for secondary batteries, the separator including: a porous substrate layer; and a fusion layer laminated to a preset fusion thickness on at least one area of one or both surfaces of the porous substrate layer and including polymer particles having a glass transition temperature higher than or equal to 30 °C or lower than or equal to 90 °C, an electrode assembly including the same, and a method of manufacturing the electrode assembly.
Absstract of: EP4597658A1
Provided is a battery cell material recycling apparatus. The battery cell material recycling apparatus includes a first vacuum belt conveying mechanism and a second vacuum belt conveying mechanism. The first vacuum belt conveying mechanism has a first feed end and a first discharge end opposite to each other in a conveying direction of the first vacuum belt conveying mechanism. The second vacuum belt conveying mechanism has a second feed end and a second discharge end opposite to each other in a conveying direction of the second vacuum belt conveying mechanism. The second feed end is located above the first discharge end. A guide roller is disposed below the second discharge end. The guide roller is movable back and forth in the conveying direction of the second vacuum belt conveying mechanism. A battery cell material accommodated within the material receiving region in a zigzag stacked manner still does not experience excessive tension force. Thus, the problem of breakage can also be effectively avoided. Therefore, use of the battery cell material recycling apparatus in the present solution ensures the continuity of the battery cell material recycling process, improves an efficiency of the recycling operation, and eliminates a potential risk of breakage.
Absstract of: EP4597629A2
The energy storage apparatus includes an electrode assembly, including a positive electrode sheet, a negative electrode sheet, and a separator. The positive electrode sheet includes a current collector and an active material layer. The active material layer includes a first lithium-containing compound and a second lithium-containing compound being a lithium-supplement particle and including a lithium-supplement core and an outer shell. A connection area and a separation area are formed between the lithium-supplement core and the outer shell. The ratio of the path length of the outer shell of the lithium-supplement particle in the connection area to the total circumference of the outer shell within a cross-section of the positive electrode sheet is greater than or equal to 5% and less than or equal to 45%.
Absstract of: EP4597134A1
The apparatus for diagnosing a battery according to the present disclosure includes a profile obtaining unit configured to obtain a battery profile representing a correspondence relationship between voltage and capacity of a battery; and a control unit configured to divide a capacity range of the battery profile into a plurality of sections, derive a target value for any one of one or more target indicators among a plurality of diagnostic indicators preset in each section, compare a correspondence relationship between the derived plurality of target values with one or more reference profile preset to represent a correspondence relationship between the plurality of target indicators, and diagnose a state of the battery based on the comparison result.
Absstract of: EP4597659A1
A secondary battery including an electrode assembly 110 formed by winding a positive electrode sheet, a negative electrode sheet, and a separator interposed therebetween; a cylindrical can 130 configured to accommodate the electrode assembly; and a cap assembly 150 coupled to an open upper portion of the cylindrical can. The cap assembly includes a cap-up 151 having an upwardly protruding structure, a safety vent 153 disposed below the cap-up while surrounding an outer circumference of the cap-up, and a gasket 155 for sealing between the cap assembly and the cylindrical can. The gasket includes a side surface surrounding outer circumferential surfaces of the cap-up and the safety vent and includes an upper portion bent inwardly to cover a peripheral upper side of the cap-up.
Absstract of: EP4597723A2
The present application provides a battery diaphragm, including: a porous substrate and an adhesive layer formed on the side of the porous substrate. The adhesive layer includes a polymer material with an adhesive property. The adhesive layer has a coating coefficient C. The coating coefficient C is equal to a ratio of the adhesive strength A of the adhesive layer to a value P of an increase in gas permeability per unit coating thickness of the adhesive layer. A relation C=A/P is satisfied. The coating coefficient C has a ratio in a range of 0.3<C<1. The adhesive strength A of the adhesive layer has a unit of N/m. The value P of the increase in the gas permeability per unit coating thickness of the adhesive layer has a unit of s/100cc/µm.
Absstract of: EP4597657A1
An electrode assembly according to one embodiment of the present disclosure is an electrode assembly in which an electrode unit and an assembly cathode are sequentially stacked, wherein the electrode unit comprises: an anode whose first surfaces are folded in directions facing each other; a unit cathode located between the folded first surfaces; and a first separator located between the first surface and the unit cathode, wherein the first surface surrounds the upper and lower surfaces of the unit cathode and one side surface of the unit cathode, and both end parts of the first surface extend along the upper and lower surfaces of the unit cathode.
Absstract of: EP4597643A1
This application provides a secondary battery, a battery module, a battery pack, and an electrical device. The secondary battery includes a positive electrode plate and an electrolyte solution. The electrolyte solution contains a film-forming additive. A film resistance x Ω of the positive electrode plate and a mass percent y% of the film-forming additive based on a total mass of the electrolyte solution satisfy: x × y ≤ 25. The film resistance and the film-forming additive of the secondary battery provided in this application satisfy the above relationship. The Coulombic efficiency, high-temperature cycle performance, and high-temperature storage performance of the battery can be enhanced by regulating the film resistance and the film-forming additive of the secondary battery.
Nº publicación: EP4597638A1 06/08/2025
Applicant:
SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD
Absstract of: EP4597638A1
Disclosed are a negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The negative electrode for the rechargeable lithium battery includes a current collector, a negative active material layer including an expansion reduction binder, a rubber binder, and a negative active material; and a functional layer between the current collector and the negative active material layer, wherein an amount of the expansion reduction binder is about 0.3 wt% to about 1 wt% based on 100 wt% of the negative active material layer, and an amount of the rubber binder is about 1 wt% to about 1.5 wt% based on 100 wt% of the negative active material layer.
BOPI
Electronic site
