Si deseas distinguir tus productos, servicios o ambos de los de otra empresa, es posible que necesites una marca o nombre comercial. Descubre qué son, en qué consiste su procedimiento de registro y qué implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Si tienes un nuevo dispositivo, producto o procedimiento que resuelva un problema técnico o tenga una ventaja práctica, existen distintas formas de protegerlo en España y en otros países. Descubre cómo hacerlo.
¿Tu innovación reside en la estética, la ornamentación o la apariencia de tu producto? Protégela mediante un diseño industrial. Descubre qué derechos confiere el registro y cómo realizar la tramitación.
Las indicaciones geográficas protegen el nombre de un producto originario de una zona geográfica, a la cual le debe una determinada calidad, reputación u otra característica. Descubre qué son, en qué consiste su procedimiento de registro y qué beneficios conceden.
Las patentes publicadas en todo el mundo son una valiosa fuente de información científica, técnica y comercial.
Si eres emprendedor/a o una empresa y quieres potenciar y mejorar la rentabilidad de tu negocio protegiendo de forma adecuada los activos intangibles de tu organización, en este espacio encontrarás lo necesario.
586
resultados
Última actualización
25/08/2026 [07:49:00]
Resultados 550 a 575 de 586
Resumen de: GB2704039A
A protective structure for a pouch cell battery, comprising a base 30, a top cover 50, and two terminal covers 50. The base supports a battery cell module, the top cover is connected to the base, and the terminal covers are connected to both ends of the base and the top cover. The base and top cover enclose the battery module 10, and the terminal covers enclose the battery module and bus structures 20. The terminal covers consist of an outer shell 52, having a central through hole 53, and an insulating interface 54. The outer shell, base and top cover are made of flame-retardant, thermally conductive, impact resistant metal material. Each insulating interface is a shell-like structure made of an insulating and thermally conductive plastic material and positioned adjacent to a supporting seat of the busbar structure on the side connected to the busbars so that it isolates the busbars from the outer shell. Each insulating interface includes a thermal conduction element 55 protruding towards the adjacent bus structure and aligned with the through-hole. A thermally conductive adhesive is applied between each terminal cover and adjacent bus structure. Fig 2
Resumen de: EP4794021A1
Described is a positive electrode including a current collector, a first positive electrode active material layer on the current collector, and a second positive electrode active material layer on the first positive electrode active material layer. The first positive electrode active material layer includes a first positive electrode active material including a lithium iron phosphate-based compound. The second positive electrode active material layer includes a second positive electrode active material including a lithium iron phosphate-based compound and an oxide-based solid electrolyte. The oxide-based solid electrolyte is included in an amount in a range of about 0.1 wt% to about 3.0 wt% based on 100 wt% of a total of the second positive electrode active material layer.
Resumen de: EP4794023A1
0001 A cathode active material for a lithium secondary battery according to the present disclosure includes lithium-metal oxide particles and a coating part formed on the lithium-metal oxide particles and including a metal-containing part and a sulfur-containing part. A metal area ratio of the cathode active material according to a specific equation may fall within a predetermined range. Accordingly, side reactions between the cathode active material and the electrolyte may be suppressed, and the stability and cycle life characteristics of the secondary battery may be improved.
Resumen de: EP4794071A1
A battery (10) includes a plurality of electrode assemblies (30) each having a positive electrode plate and a negative electrode plate, each of the positive electrode plate and the negative electrode plate having an electrode tab (31), a battery can (20) having a plurality of compartment spaces (25) that accommodate each of the plurality of electrode assemblies (30) and expose each electrode tab (31) to an outside, and a cap assembly (40) fixed to the battery can (20) to seal the plurality of compartment spaces (25), the cap assembly (40) being electrically connected to each electrode tab (31).
Resumen de: EP4793082A1
A control system includes: a communication device that acquires information indicating the step currently being performed in a vehicle in the manufacturing process of the vehicle; a server that determines the mode of ripple heating control based on the information acquired by the communication device; and a vehicle control unit that performs ripple heating based on the mode determined by the server.
Resumen de: EP4794006A1
0001 An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer formed on the anode current collector and including an anode active material, a binder and a nitrate. A concentration gradient of the binder in a thickness direction from a top surface of the anode current collector to a top surface of the anode active material layer is 0.1 wt%/µm or less. The concentration gradient of the binder is calculated from contents of a dye adsorbed to the binder measured at multiple points along a line in the thickness direction on a cross-section of the anode active material layer through an SEM-EDS and a thickness of the anode active material layer.
Resumen de: EP4794009A1
0001 A main object of the present disclosure is to provide a cathode layer for a lithium ion battery, with which the resistance increase of a battery due to charge and discharge can be suppressed. The present disclosure achieves the object by providing a cathode layer to be used in a lithium ion battery, the cathode layer including: single crystalline active material configured by a crystalline primary particle containing Li, TM, which is a transition metal, and O as a cathode active material, wherein in a cross-section observation image of the cathode layer by a scanning electron microscope, the single crystalline active material includes a long side and a short side, an angle formed by the long side and the short side is 60° or more and 120° or less, and an aspect ratio which is a ratio of length of the long side to the short side is 1.2 or more, the long side of the single crystalline active material extends along (003) surface, and a ratio N/N of a number N of the single crystalline active material of which inclination of the long side direction to in-plane direction of the cathode layer is 0° or more and 30° or less, with respect to a number N of the single crystalline active material is 50% or more.
Resumen de: EP4792963A1
0001 An apparatus for cutting a secondary battery can includes a support fixedly supporting a molded battery can product having a removal target portion, a cutter having an incision blade inserted into the molded battery can product, the cutter being configured to incise a portion of the removal target portion, and a cutting blade configured to continuously cut from the portion of the removal target portion incised by the incision blade, and a cutter driver that moves the cutter and causes the incision blade to move along a linear path perpendicular to an inner wall of the molded battery can product, resulting in a cutting start incision portion on the inner wall, the cutter driver causing the cutting blade to cut from the cutting start incision portion.
Resumen de: EP4794107A1
An electrode assembly may include a first electrode having a first electrode tab, a second electrode disposed on the first electrode and having a second electrode tab, a first pass electrode disposed on the second electrode and having a first pass electrode tab electrically connected to the first electrode tab, and a separator disposed between the first electrode and the second electrode or between the second electrode and the first pass electrode.
Resumen de: EP4794010A1
A cathode active material including: an active material 1 comprising secondary particles; and an active material 2 comprising single particles, wherein the active material 1 and the active material 2 have a bimodal particle diameter distribution, respectively, the active material 1 has an average particle diameter (D50) of 9 µm to 17 µm, and the active material 2 has an average particle diameter (D50) of 2.5 µm to 4 µm, is disclosed.In some implementations, a cathode active material having high packing density may be provided.
Resumen de: GB2704071A
Tab assembly (1,Fig.1) for an electrochemical cell 100, comprising a first 10 and second tab 20 for connection to a first 110 and second electrode 120, with an insulator sheet 30 interposed between. The first and/or second tabs may comprise a free end portion movable relative to sealed and/or bonded polymer insulator sheet, a sealant patch on an opposite side to the insulator sheet that connect to surround a portion and be formed of different conductive materials. An electrochemical cell 100 which may be a pouch cell with a hermetic seal and may comprise a wound electrode stack comprising a separator (130,Fig.2A) sandwiched by first 110 and second electrodes 120 electrically connected to a plurality of first 111 and second foils 121 which may be electrically connected to first and second tabs in the tab assembly, along with method of manufacturing and stacking into a battery, are also defined. Figure 4
Resumen de: EP4794095A1
0001 A battery case for a secondary battery having a gas discharge valve provided on one flat surface, wherein the gas discharge valve comprises a first thin portion having a thickness smaller than that of the flat surface and a second thin portion formed on a surface of the first thin portion, and having a thickness even smaller than that of the first thin portion, and a residual stress at the first thin portion is greater than that at the second thin portion.
Resumen de: EP4794097A1
0001 Provided is a battery module. The battery module includes a plurality of battery cells, a housing accommodating the plurality of battery cells, and a vent part arranged in a portion of the housing, wherein the vent part includes an outer hopper arranged through the housing, an inner surface of the outer hopper defines a vent hole penetrating the housing, and a diameter of the vent hole increases toward outside of the battery module.
Resumen de: EP4794039A1
A battery cell of the present invention includes a wound electrode stack, wherein the electrode stack includes a plurality of positive electrodes and a plurality of negative electrodes, and for at least two of the electrodes, the winding center of the electrode with a lower active material loading amount is located inward of the winding center of the electrode with a higher active material loading amount.
Resumen de: EP4794000A1
The present invention relates to a method for manufacturing a pre-lithiated negative electrode capable of suppressing formation of by-products during a pre-lithiation process, the method including the steps of preparing a negative electrode including a negative electrode active material layer having a moisture content of 800 ppm or more and provided on at least one surface of a negative electrode current collector layer; and bringing a transfer stack including a lithium metal layer and a base layer into contact with one surface of the negative electrode active material layer, with the lithium metal layer facing the one surface, and also relates to a lithium secondary battery including a pre-lithiated negative electrode manufactured therefrom.
Resumen de: EP4794073A1
0001 A battery, a battery pack, a housing, and a housing assembly are provided. The battery includes a housing, a cover assembly and a first sealing element. A first opening is formed at one end of the housing, the cover assembly is connected to the housing and seals the first opening, the first sealing element is disposed between the cover assembly and the housing. The first sealing element wraps a side surface of the cover assembly and forms a sealed connection to the cover assembly and the housing, and a gap is formed between the first sealing element and the side surface of the cover assembly.
Resumen de: EP4793632A1
0001 A secondary battery inspection apparatus according to an embodiment of the present disclosure for solving the above problems includes a plurality of first mirrors formed radially to be spaced apart from a central axis of a body by a first radius; a plurality of second mirrors formed radially to be spaced apart from the central axis by a second radius smaller than the first radius; a plurality of prism mirrors disposed on the inner side of the plurality of first mirrors and the plurality of second mirrors in a direction of facing the plurality of first mirrors and the plurality of second mirrors, respectively, and formed radially to be spaced apart from the central axis by a third radius smaller than the second radius; and a light receiving unit that receives light reflected through the prism mirror.
Resumen de: EP4794044A1
The present invention relates to a lithium secondary battery including a pre-lithiated negative electrode and a positive electrode, in which a charge capacity N/P ratio (%) expressed by Formula 1 satisfies a range of 108% or more and 123% or less, thereby securing life performance, and to a battery module and a battery pack including the same.
Resumen de: EP4794019A1
0001 A positive electrode active material includes a lithium nickel-based oxide having the content of nickel (Ni) ranging from about 50 mol% to 70 mol% among total transition metals, and a coating layer formed on a surface of the lithium nickel-based oxide and including cobalt (Co) and lithium (Li). The coating layer has a form including both dot-shaped and film-shaped phases, and the weight ratio of lithium (Li) to cobalt (Co) in the positive electrode active material ranges from about 5 to 20.
Resumen de: WO2026132690A1
The invention relates to a current collector (10) for a prismatic electric battery cell (1), the current collector comprising a lateral section (30) intended to be electrically connected to current-collecting tabs (55) of an assembly (50) of electrodes (51, 53) of the battery cell (1), the lateral section (30) extending between a proximal portion (31) and a free distal portion (35), the lateral section (30) comprising a generally planar main portion (33) connecting the proximal portion (31) and the distal portion (35), and forming a recess (d37) relative to the proximal portion (31) and the distal portion (35), to form a cavity (37) intended to receive the current-collecting tabs (55). The invention also relates to an assembly (5) and to a battery cell (1) comprising such a current collector (10).
Resumen de: EP4794093A1
0001 Disclosed is a battery module manufacturing method including (S1) a step of receiving a cell assembly including a plurality of secondary batteries in a module frame, (S2) a step of locating the module frame at a cover frame seated on a folding jig, and (S3) a step of folding the cover frame such that the cover frame wraps around a part of an outer surface of the module frame through the folding jig, wherein, in step (S2), a first protrusion and a second protrusion provided on edges of both sides of the folding jig are inserted into a first hole and a second hole formed in edges of both sides of the cover frame, respectively.
Resumen de: EP4794069A1
0001 A battery cell according to an embodiment of the present invention may include: an electrode assembly in which a positive electrode and a negative electrode are alternatingly interposed with a separator therebetween; and a pouch-type exterior including an accommodation portion that is recess-formed to accommodate the electrode assembly. The accommodation portion may include a center region; and a pair of end regions located on opposite sides of the center region, having a depth dimension smaller than a depth dimension of the center region, and being asymmetric to each other.
Resumen de: EP4794061A1
0001 According to exemplary embodiments of the present disclosure, there is provided a battery system. The battery system includes: a battery pack having a cooling flow path at an upper part and a venting passage at a lower part; and a battery pack stack in which a plurality of the battery packs are stacked vertically. Such a battery system can efficiently cool and then discharge high-temperature flammable gas, thereby preventing thermal runaway and thermal propagation between battery modules or between battery packs.
Resumen de: EP4794062A1
The present disclosure provides a battery unit including: a plurality of battery cells stacked in one direction; side plates disposed at both end sides in the stacking direction of the plurality of battery cells; a band member connected to at least one of mutual upper ends and mutual lower ends of the side plates; and a plurality of adhesive members positioned between the band member and the plurality of battery cells and bonded to the band member and the plurality of battery cells, wherein the plurality of adhesive members is formed spaced apart from each other, and a cooling flow path is formed between the spaced plurality of adhesive members.
Nº publicación: EP4794058A1 19/08/2026
Solicitante:
SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD.
Resumen de: EP4794058A1
0001 A battery cell cooling member is arranged between adjacent battery cells and includes two facing plates formed on an inner side between the battery cells to face the battery cells, respectively, and an elastic pad between the two facing plates and having a cooling path.
BOPI
Sede Electrónica
