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.
1314
results.
Updated on
10/09/2025 [07:16:00]
Results 400 to 425 of 1314
Absstract of: WO2025179789A1
The present application provides a battery cell, a battery, and an electric device. The battery cell comprises a casing, a valve body, and a movable valve; the casing has an accommodating cavity and a first wall; a first through hole is formed in the first wall, and is communicated with the accommodating cavity and the exterior of the battery cell; the valve body is connected to the first wall; a second through hole is formed in the valve body, and is communicated with the accommodating cavity; the movable valve is movably connected to the valve body, and is configured to be capable of switching between a blocked state and a connected state with respect to the valve body; in the blocked state, the first through hole and the second through hole are closed; and in the connected state, the second through hole is communicated with the exterior of the battery cell through the first through hole. According to the battery cell provided by the present application, control of the humidity in the accommodating cavity during manufacturing of the battery cell is facilitated, and the reliability of the battery cell is improved.
Absstract of: WO2025179962A1
Disclosed in the present application are a battery and an electric apparatus. The battery comprises a battery case, at least two rows of battery packs and a connecting structure, wherein the at least two rows of battery packs are located inside the battery case, each row of battery packs comprises a plurality of battery cells, and the two rows of battery packs are each provided with an output terminal busbar; and the connecting structure is located inside the battery case, the connecting structure is electrically connected to the output terminal busbars of the two rows of battery packs, and at least part of the connecting structure is in contact with the battery case. The connecting structure comprises a connecting body and a heat conduction layer, wherein the connecting body is electrically connected to the output terminal busbars of two adjacent rows of battery packs; the heat conduction layer is arranged on the connecting body, and at least part of the heat conduction layer is in contact with the battery case. The connecting structure connected to the output terminal busbars of the two rows of battery packs is in contact with the battery case, so that the heat of an output terminal busbar with the highest overcurrent temperature can be transferred to the battery case to realize the heat dissipation of the battery packs, thereby improving the reliability of the battery.
Absstract of: WO2025183001A1
This secondary battery comprises: a positive electrode; a negative electrode; a separator disposed between the positive and negative electrodes; and an non-aqueous electrolyte. The separator comprises a sheet-shaped base material and a spacer that is disposed on the main surface of the base material. The spacer includes a plurality of protrusion groups. Each of the plurality of protrusion groups is a primary structure formed by assembling a plurality of small piece members, and the plurality of small piece members make up a secondary structure as a result of the plurality of protrusion groups being arranged in a predetermined pattern. The plurality of small piece members are arranged apart from each other.
Absstract of: WO2025183010A1
Provided are: a non-aqueous electrolyte comprising (I) a solute, (II) a non-aqueous organic solvent, (III) a compound represented by general formula (1), and (IV) fluoroethylene carbonate, wherein the mass ratio (IV)/(III) of said (IV) to said (III) is at least 1.1; a non-aqueous electrolyte battery comprising said non-aqueous electrolyte; and a method for manufacturing a non-aqueous electrolyte battery, the method comprising a step for injecting said non-aqueous electrolyte. In general formula (1), Rs each independently represent a hydrogen atom or an organic group. Here, at least one R has a fluorine atom.
Absstract of: WO2025183006A1
Disclosed is a nonaqueous electrolyte solution for a nonaqueous electrolyte battery that comprises at least one of a positive electrode that contains a layered rock salt type positive electrode active material having a density of an active material layer of a specific value or more, a positive electrode that contains an olivine type positive electrode active material, a positive electrode that contains a spinel type positive electrode active material, a negative electrode that contains a graphite negative electrode active material, a negative electrode that contains an Si-containing negative electrode active material and graphite, and a negative electrode that contains a titanium-containing oxide negative electrode active material, the electrodes being set forth in the description. The nonaqueous electrolyte solution contains (I) a solute, (II) a nonaqueous organic solvent, and (III) a compound represented by general formula (1) that is set forth in the description. Also disclosed are: a nonaqueous electrolyte battery which comprises at least one of the above-described electrodes, and the above-described nonaqueous electrolyte solution; and a method for producing the nonaqueous electrolyte battery.
Absstract of: WO2025183002A1
This non-aqueous electrolyte secondary battery includes: a winding-type electrode body in which a first electrode and a second electrode are wound with a separator interposed therebetween; and an exterior body that accommodates the electrode body. The first electrode has a core body and a mixture layer formed on the surface of the core body. A core-body-exposed part where the core body is exposed is formed on the surface of the first electrode, and an electrode tab is joined to the core-body-exposed part. In an expanded state along the planar direction of the first electrode, the surface of the electrode tab in a facing region that faces the core body is a flat surface. In the electrode body, at least one of the core body and the electrode tab is bent to form gaps between the core body and both ends, in the winding direction, of the electrode tab in the facing region, and a protective layer including a material softer than the electrode tab is provided in each of the gaps.
Absstract of: WO2025179807A1
The present application relates to a battery module, a battery and an electrical device. The battery module (20) comprises battery cells (21), cooling plates (22), and protective members (24). The battery cells (21) are arranged at intervals in a first direction (X); and each cooling plate (22) is arranged between two adjacent battery cells (21) in the first direction (X), the two adjacent battery cells (21) and at least one side of the periphery of the cooling plate (22) located therebetween can jointly define an accommodating space (23), and the protective member (24) covers at least the at least one side of the cooling plate (22) that defines the accommodating space (23). When thermal runaway occurs to a battery cell (21), the protective member (24) can prevent a gas, particles, etc., generated during thermal runaway of the battery cell (21) from entering the accommodating space (23) and acting on the cooling plate (22), thereby reducing the probability of damage to or even failure of the cooling plate (22), and thus the cooling plate (22) can be effectively protected. In addition, the protective members (24) can also protect the cooling plates (22) during the assembly of the battery module (20), and reduce the probability of impurities such as particles entering the accommodating space (23) and damaging the cooling plates (22), resulting in the damage to or even failure of the cooling plates (22).
Absstract of: WO2025180004A1
Provided are an auxiliary infiltration device (100) for batteries and an infiltration system. The auxiliary infiltration device (100) for batteries comprises a carrier and a pressure regulating mechanism (20), wherein the carrier is internally provided with an accommodating cavity for accommodating a battery (200), the pressure regulating mechanism (20) is connected to the carrier and is in communication with the accommodating cavity, and the pressure regulating mechanism (20) is configured to regulate the pressure in the accommodating cavity to make the battery (200) generate elastic deformation.
Absstract of: WO2025179796A1
A battery (100) and an electrical apparatus. The battery (100) comprises a bare cell (1), a housing (2) and a top cover (3), wherein the housing (2) is formed with an accommodating cavity (2a), the accommodating cavity (2a) penetrates through one side surface of the housing (2) along a first direction to form a mounting port (2b), the bare cell (1) is arranged in the accommodating cavity (2a), a housing wall of the housing (2) is formed with a heated softening area (2c) and a body area (2d), the hardness of the heated softening area (2c) is lower than the hardness of the body area (2d), the bare cell (1) and the heated softening area (2c) are arranged at an interval along the first direction, and the top cover (3) covers the mounting port (2b).
Absstract of: WO2025179991A1
Disclosed in the present application are a handling apparatus and a working method therefor. The handling apparatus is configured to handle nickel sheets, and comprises a translation mechanism, a pick-up mechanism, a sensing device and a removal device, wherein the pick-up mechanism is mounted on the translation mechanism, and the pick-up mechanism can perform translational motion at least in a first direction under the action of a driving force of the translation mechanism; the pick-up mechanism comprises adsorption devices, which are configured to adsorb the nickel sheets, and when the nickel sheets are adsorbed onto the adsorption devices, the first direction corresponds to the direction of the thickness of the nickel sheets; the sensing device is connected to the pick-up mechanism, and the sensing device is configured to measure the total thickness of all the nickel sheets adsorbed by the adsorption devices and provide a feedback signal; and when the feedback signal indicates that at least two nickel sheets are adsorbed by the adsorption devices, with the first nickel sheet being directly connected to the adsorption devices and the remaining nickel sheets being stacked on the side of the first nickel sheet away from the adsorption devices, the removal device is configured to remove the remaining nickel sheets.
Absstract of: WO2025183000A1
Provided are an electrode (12) and a power storage device (11) capable of reducing internal resistance. The electrode includes: an active material (20); particles (19) of an oxide having a garnet-type crystal structure containing Li, La, and Zr; and a first compound (23) and a second compound (24), which are different from each other and are bonded to the surface of the particles. The first compound contains fluorine, phosphorus, and oxygen, and the second compound contains fluorine. The oxide may include a dopant substituted with at least one of lithium ions, lanthanum ions, and zirconium ions. The valence of the dopant differs from the valence of the substituted ion. The power storage device includes the electrode.
Absstract of: WO2025183003A1
The present disclosure provides an electrolyte composition which contains a polymer, an organic solvent, and particles, wherein the polymer has a side group that comprises one or more groups selected from the group consisting of an alkali metallized phenolic group, an alkali metallized carboxylic acid group, an alkali metallized sulfonic acid group, and an alkali metallized sulfonyl imide group.
Absstract of: WO2025182998A1
Disclosed is a positive electrode for a nonaqueous electrolyte secondary battery, the positive electrode comprising: a positive electrode core body; and a positive electrode mixture layer that is disposed on at least a surface of the positive electrode core body. The positive electrode mixture layer contains at least a positive electrode active material and a positive electrode conductive agent. The positive electrode conductive agent contains porous carbon and carbon nanotubes. Particles of the porous carbon have a three-dimensional structure that has a plurality of through holes. The through holes are each a pore that continuously leads from a surface of a particle to another surface of the particle. The mode diameter of the pore size distribution of the porous carbon is in the range of 0.5 nm to less than 100 nm.
Absstract of: WO2025182951A1
A power storage module (10) comprises: at least one power storage device (20); a case (40) in which the at least one power storage device (20) is accommodated; a cooling liquid (50) in which a plurality of power storage devices (20) are immersed inside the case (40); cooling liquid piping (61) which is connected to the case (40) and through which the cooling liquid (50) passes; and an exhaust pipe (70) that is for exhausting gas inside the case (40) from the case (40) and that is thermally connected to the cooling liquid piping (61).
Absstract of: WO2025183012A1
This nonaqueous electrolyte solution contains (I) a solute, (II) a nonaqueous organic solvent, (III) tris (1,1,1,3,3,3-hexafluoro-2-propyl) phosphite, and (IV) fluoroethylene carbonate. This nonaqueous electrolyte battery includes the nonaqueous electrolyte solution. This method for producing the nonaqueous electrolyte battery includes a step for injecting the nonaqueous electrolyte solution.
Absstract of: WO2025179717A1
The present application relates to a charging and discharging power allocation method, apparatus and device for an energy storage device, and a storage medium. The method comprises: obtaining the total charging and discharging power allocated to battery clusters in an energy storage device; and allocating the total charging and discharging power with the objectives of optimizing the charging and discharging efficiency of the battery clusters of the energy storage device and balancing the cycle counts of the battery clusters, to obtain sub charging and discharging power allocated to the battery clusters. The method further comprises: on the basis of the sub charging and discharging power allocated to the battery clusters, controlling the battery clusters to charge or discharge. Thus, in the embodiments of the present application, when the battery clusters charge and discharge on the basis of the allocated sub charging and discharging power, the charging and discharging efficiency of the battery clusters can be optimized and the cycle counts of the battery clusters can be balanced, helping to prolong the operational life of the energy storage system while achieving the overall efficiency-optimized operation of the energy storage system.
Absstract of: WO2025179997A1
The present disclosure relates to a fluoride-free binder material for a positive electrode, and a preparation method therefor and the use thereof. Provided are a fluoride-free binder material for a positive electrode and a preparation method therefor. A copolymer of acrylonitrile and an acrylate is used as a main body structure, an ionic monomer is introduced, and a polyfunctional olefin monomer is introduced during polymerization to increase the branching degree of a polymer, thereby preparing a highly-branched acrylonitrile polymer modified via copolymerization, which polymer is used as a fluorine-free binder material for a positive electrode. The modified binder can provide more sites for contact between active materials and between a current collector and the active materials so as to further enhance the bonding ability, thereby increasing the overall cohesive force and improving the adhesion to the current collector; and the binder can effectively inhibit the fracture and delamination of an electrode sheet during processing, ensures the compactness of a positive electrode material even in the case of a low use amount, and retains structural integrity and cycling stability during cycling.
Absstract of: WO2025179805A1
Provided in the present application are a battery and an electrical device. The battery comprises a battery module and a heat exchange assembly, wherein the battery module comprises a plurality of battery cells; and the heat exchange assembly comprises a first current collector, a second current collector and a plurality of heat exchange tubes, the first current collector and the second current collector being located on two sides of the plurality of battery cells in a first direction, and the plurality of heat exchange tubes being connected between the first current collector and the second current collector, at least two heat exchange tubes being arranged on the outer periphery of each battery cell, a recess being provided on the outer side of the heat exchange tube, and the recess accommodating a portion of the battery cell.
Absstract of: WO2025182933A1
An electricity storage module (10) comprises: at least one electricity storage device (20); a case (40) in which the at least one electricity storage device (20) is housed; a coolant (50) into which the at least one electricity storage device (20) is immersed inside the case (40); and an exhaust mechanism (60) that is disposed inside of the coolant (50) and cools and collects the coolant (50) contained in gas exhausted from the case (40). The exhaust mechanism (60) has: a cooling/collection section (61) that is disposed on the bottom surface of the case (40) and cools and collects the coolant (50) contained in the gas; an inlet pipe (62) that connects the cooling collection section (61) and an upper part inside the case (40); and an outlet pipe (63) that connects the cooling/collection section (61) and the outside of the case (40).
Absstract of: WO2025182932A1
An electric power storage module (10) is provided with: at least one electric power storage device (20); a case (40) in which said at least one electric power storage device (20) is accommodated; a cooling liquid (50) for immersing therein said at least one electric power storage device (20) inside the case (40); and a recovery mechanism (60) for recovering the cooling liquid (50) contained in gas discharged from the case (40). The recovery mechanism (60) has: an exhaust pipe (61) through which gas is discharged; and a filter (62) that is provided to the exhaust pipe (61) and collects the cooling liquid (50) contained in the gas.
Absstract of: WO2025182925A1
The present invention addresses the problem of providing a method for producing lithium sulfide capable of increasing the degree of freedom in designing a stirring device for a lithium raw material and efficiently delivering a sulfur-containing gas to the entire lithium raw material. In the method for producing lithium sulfide according to the present invention, a solid lithium raw material is stirred by a rotatable stirring device while blowing a sulfur-containing gas through a gas blow-out port provided in the stirring device and bringing the gas into contact with the lithium raw material to produce lithium sulfide. The lithium raw material is preferably stirred by the stirring device in a state in which a certain amount of the lithium raw material is charged into a reaction container. It is also preferable to stir the lithium raw material by the stirring device while conveying the lithium raw material in one direction.
Absstract of: EP4611126A1
A battery pack may include a plurality of battery cells stacked in a first direction in a vertical coordinate system defined by the first direction, a second direction, and a third direction that are perpendicular to one another, and a pack case configured to accommodate the plurality of battery cells at an inner space therein. In addition, the pack case may include a pair of first outer walls extending in the first direction, a pair of second outer walls extending in the second direction, the pair of first outer walls and the pair of second outer walls defining the inner space of the pack case, a longitudinal beam provided between the pair of first outer walls and extending parallel to the pair of first outer walls, and a bottom part provided below the pair of first outer walls, the pair of second outer walls, and the longitudinal beam.
Absstract of: EP4609921A1
An embodiment of the present invention provides a fire suppressant, a suppression member, and a secondary battery including the same, the fire suppressant comprising: at least one first material having a decomposition initiation temperature; and a second material mixed with the first material to bind the first material, wherein the first material is decomposed when the decomposition initiation temperature is reached to render a combustible organic compound non-combustible.
Absstract of: EP4610232A1
A positive electrode active material, and both a positive electrode and a lithium secondary battery containing the same, are provided. The positive electrode active material includes a lithium nickel-based composite oxide including nickel (Ni), cobalt (Co) and aluminium (Al), and includes a first region, and a second region surrounding the first region, the second region being defined as a region having a thickness of about 1 micrometre (µm) in a direction from the outermost surface to the centre of the positive electrode active material. The content ratio of nickel to aluminium (N<sub>Ni</sub>/N<sub>Al</sub>) of the second region is about 5 to about 45.
Nº publicación: EP4611072A1 03/09/2025
Applicant:
PRIME PLANET ENERGY & SOLUTIONS INC [JP]
Prime Planet Energy & Solutions, Inc
Absstract of: EP4611072A1
To provide an electricity storage device with reduced unevenness in film formation and improved battery performance and safety. In the electricity storage device, an electrolyte solution contains a boron-containing film-forming agent. A negative electrode active material layer 40 adheres to a separator 50. The negative electrode active material layer 40 contains graphite particles 43, and the graphite particles 43 have a degree of orientation of 180 or less.
BOPI
Electronic site
