Zure produktuak, zerbitzuak edo biak beste enpresa batengandik bereizi nahi badituzu, baliteke marka edo izen komertzial bat behar izatea. Ezagutu zer diren, zer den erregistratzeko prozedura eta zer dakarren.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Arazo tekniko bat konpontzen duen edo abantaila praktiko bat duen gailu, produktu edo prozedura berri bat baduzu, hura babesteko hainbat modu daude Espainian eta beste herrialde batzuetan. Ikusi nola egin.
Zure berrikuntza zure produktuaren estetikan, apainduran edo itxuran datza? Babestu diseinu industrial baten bidez. Jakin ezazu zer eskubide ematen dituen erregistroak eta nola egin izapideak.
Adierazpen geografikoek jatorrizko produktu baten izena eremu geografiko batetik babesten dute, eta adierazpen horri esker kalitate, ospe edo beste ezaugarri jakin batzuk ditu. Ezagutu zer diren, zein den erregistratzeko prozedura eta zer onura dituzten.
Mundu osoan argitaratutako patenteak informazio zientifiko, tekniko eta komertzialaren iturri baliotsua dira.
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.
Ekintzailea edo enpresa bazara eta zure negozioaren errentagarritasuna sustatu eta hobetu nahi baduzu, zure erakundeko aktibo ukiezinak behar bezala babestuz, gune honetan aurkituko duzu behar duzuna.
1408
resultados
Última actualización
17/12/2025 [07:14:00]
Resultados 400 a 425 de 1408
Resumen de: EP4661091A1
A secondary battery includes an electrode assembly (10), and the electrode assembly (10) includes a positive electrode plate (20), a negative electrode plate (30), and a separator (40). The separator (40) is disposed between the positive electrode plate (20) and the negative electrode plate (30), and the negative electrode plate (30) includes a negative electrode current collector (31) and a negative electrode active material layer (32). A surface of the negative electrode active material layer (32) opposite the positive electrode plate (20) has a groove (321), a depth of the groove (321) being H µm. The separator (40) includes a substrate layer (41) and an adhesive layer (43), a thickness of the adhesive layer (43) being T µm, and satisfying: H ≥ T + 1.
Resumen de: CN120603989A
The invention relates to a re-lithiated lithium intercalation material for producing lithium metal or for pre-lithiating an electrode material, and to an anode and a production cell comprising such a material. The invention also relates to a method for producing lithium metal and for pre-lithiating an electrode material. The method comprises performing an electrolytic reaction for producing lithium in the electrolytic cell, wherein the electrolytic cell comprises the re-lithiated lithium intercalation material as an anode, a current collector as a cathode, and an electrolyte comprising a lithium salt.
Resumen de: EP4660226A1
One aspect of the present invention provides a method for manufacturing a separator, comprising:(a) processing a composition comprising a polyolefin and a pore-forming agent to obtain a base sheet; (b) stretching the base sheet in a machine direction (MD) and a transverse direction (TD), and removing the pore-forming agent to obtain a porous film; and (c) stretching the porous film in the transverse direction (TD) and heat-setting the same, and also provides a separator manufactured using the method.
Resumen de: EP4660650A1
An operating method of a battery management apparatus according to an embodiment disclosed herein includes measuring a voltage of each of a plurality of battery cells, calculating a first deviation, which is a deviation between a long moving average and a short moving average of a battery cell voltage of each of the plurality of battery cells, calculating a second deviation, which is a deviation between a long moving average and a short moving average of an average voltage of the plurality of battery cells, and calculating a first diagnosis deviation between the first deviation and the second deviation for each of the plurality of battery cells, setting a diagnosis battery cell by diagnosing at least one of the plurality of battery cells based on the first diagnosis deviation of each of the plurality of battery cells, and determining whether the diagnosis battery cell is diagnosed normally, by comparing a first diagnosis deviation of a battery cell having a maximum value among first diagnosis deviations of battery cells different from the diagnosis battery cell with the first diagnosis deviation of the diagnosis battery cell.
Resumen de: EP4661159A1
The present disclosure relates to a battery module, a battery pack including the same, and an assembling method of the battery pack. The battery module includes a plurality of battery cells arranged in a predetermined stacking direction, a busbar electrically connecting the plurality of battery cells, a sensor electrically connected to the plurality of battery cells through the busbar, and a cell detector measuring voltages or currents in the plurality of battery cells by the sensor, wherein the cell detector is arranged in a first area provided on a side of the plurality of battery cells.
Resumen de: EP4661127A1
Embodiments of the present disclosure may provide an electrode plate. The electrode plate includes: a mixture section where an active material is on a substrate; an uncoated section where the active material is not on the substrate; a tab coupled to the uncoated section; and a resin layer on the mixture section.
Resumen de: EP4660622A1
A battery management includes a setting control unit configured to set a reference voltage that is a reference of determination of a risk caused by a rapid increase of gas, a measurement unit configured to measure a voltage of a battery cell, and a diagnosis unit configured to diagnose the battery cell as a dangerous cell in which a degree of risk caused by the rapid increase of gas is equal to or higher than a predetermined level when a state in which the voltage of the battery cell is higher than the reference voltage lasts for a first reference time or more.
Resumen de: EP4661164A1
A self-heating structure and a battery pack including the self-heating structure are disclosed by the present disclosure. The self-heating structure includes a heating member and a control unit. The heating member includes a heating body and a connection lead formed on the heating body. The connection lead is configured to be electrically connected to a positive tab or a negative tab of a cell pack, so that the heating member and the cell pack form a self-heating loop. The control unit is configured to control on-off of the self-heating loop according to a temperature of the cell pack. The control unit is disposed on the connection lead to integrate the control unit and the connection lead.
Resumen de: EP4661136A1
This application relates to a composite solid electrolyte and a preparation method thereof, a solid-state battery, and an electric apparatus (5), where components of the composite solid electrolyte include a solid electrolyte substrate and a phase-transformation toughening agent dispersed in the solid electrolyte substrate, where the phase-transformation toughening agent is capable of phase transformation under the action of an external force.
Resumen de: EP4661156A1
This application provides a battery and a charging method thereof, a battery management system, and an electric device, capable of improving charging performance of the battery. The battery includes at least one battery cell and a battery management system. A positive electrode active material of the battery cell includes LiMPO<sub>4</sub>, and M includes element Mn and element Fe. The battery management system is configured to: control the battery to perform a first constant current charging until a voltage of the battery reaches a first cutoff voltage; control the battery to perform a constant voltage charging; and control the battery to perform a second constant current charging until the voltage of the battery reaches a second cutoff voltage, where the second cutoff voltage is greater than the first cutoff voltage.
Resumen de: EP4661102A1
This application provides a composite positive electrode material and a preparation method therefor, a positive electrode plate, a secondary battery, and an electric device. The composite positive electrode material includes a positive electrode material substrate and a first coating layer at least partially covering the positive electrode material substrate, where a general formula of the positive electrode material substrate is:LibNixCoyMnzMaO2-c, where M includes one or more of Zr, Y, Al, Ti, W, Sr, Ta, Mo, Sb, Nb, Na, K, and Ca, 0.55≤x≤1.0, 0≤y≤0.45, 0≤z≤0.45, 0≤a≤0.45, 0.5≤b≤1.2, a+x+y+z+b=2, and -0.1≤c≤0.1; and the first coating layer includes a transition metal element.
Resumen de: EP4661179A1
Disclosed is a battery assembly. The battery assembly includes a first battery cell having a first accommodation portion configured to accommodate an electrode assembly, a first sealing portion extending forward from the first accommodation portion, and a first electrode lead protruding forward from the first sealing portion; a second battery cell having a second accommodation portion configured to accommodate an electrode assembly, a second sealing portion extending forward from the second accommodation portion, and a second electrode lead protruding forward from the second sealing portion and physically connected to the first electrode lead; and a frame having a lead support positioned between the first electrode lead and the second electrode lead to support a portion where the first electrode lead and the second electrode lead are connected.
Resumen de: EP4660646A1
A battery diagnosis device and method, and a battery pack are disclosed. A battery diagnosis device includes a configuration for diagnosing an abnormality of a battery cell (10a) in a manner of analyzing a change in behavior of a cell voltage change rate that appears when the battery cell (10a) is discharged in a state in which a state of charge, SOC, of the battery cell (10a) has been formed as a predefined reference SOC.
Resumen de: EP4661198A1
The present disclosure provides an insulation assembly, an end cover assembly, an energy storage device, and an electric device. The insulation assembly includes a pressing block, a terminal post, and an insulator. The insulator includes an insulator body and a first limiting portion. The insulator body has a first surface and a second surface disposed opposite to each other in a thickness direction. The insulator body defines a terminal post through-hole extending through the first surface and the second surface. The first limiting portion is disposed on the first surface. The first limiting portion surrounds an outer periphery of the terminal post through-hole and protrudes from the outer periphery of the terminal post through-hole along a circumferential direction of the terminal post through-hole. The terminal post passes through the terminal post through-hole. The first limiting portion circumferentially wraps a part of an outer peripheral surface of the terminal post in an axial direction. By means of the technical solution of the present disclosure, a joint between the terminal post and the insulator can have a good connection strength, so that the terminal post and the insulator have an excellent sealing performance.
Resumen de: EP4661170A1
An end cover assembly (10), an energy-storage apparatus (100), and an electricity-consumption device are provided. The end cover assembly (10) includes a bracket (11), a mounting member (13), and a cover plate (14). The bracket (11) includes a bottom plate (111) and a side baffle (112). The bottom plate (111) is connected to the side baffle (112), and the side baffle (112) extends in a thickness direction of the bottom plate (111). The bracket (11) has a plane-symmetric structure relative to a symmetry plane (S). The side baffle (112) is close to the symmetry plane (S), and the bottom plate (111) and the side baffle (112) cooperatively define an accommodating space (113). The mounting member (13) includes a top plate (131) and a first end plate (132) connected at an angle. The top plate (131) is disposed opposite to and spaced apart from the bottom plate (132), and the first end plate (132) is disposed opposite to and spaced apart from the side baffle (112), to define a first airflow channel (114). The cover plate (14) is connected to the top plate (131) and located at one side of the top plate (131) facing away from the bottom plate (111). The cover plate (14) is spaced apart from the side baffle (112) to define a second airflow channel (115), and the second airflow channel (115) communicates with the first airflow channel (114) and the accommodating space (113). The first airflow channel (114) and the second airflow channel (115) communicate with the aforementioned accommod
Resumen de: EP4661176A1
A battery pack including a pack case including a lower case and an upper case that define an inner space, a plurality of battery cells in the inner space, and a pack gasket between the lower case and the upper case is provided. The pack gasket includes a gasket body extending along portions of the upper case and the lower case that are coupled together and an elastic sealing material on an edge of the gasket body in a width direction.
Resumen de: EP4661116A2
Disclosed are an electrode sheet and an electrochemical device including the same and an electronic device. The electrode sheet includes: a current collector; a tab, disposed on at least one end of the current collector; an active substance layer, disposed on at least one surface of the current collector; an insulation layer, the insulation layer at least partially covers an area of the at least one surface of the current collector that is not covered by the active substance layer; the insulation layer includes an inorganic filler and a binder; the binder includes a first binder and a second binder, the second binder includes fluorine-containing polymer, the mass ratio of the first binder to the second binder is 1:(0.1-4).
Resumen de: EP4661126A1
An apparatus and a method for manufacturing a secondary battery involve an electrode assembly being horizontally inserted into a case in a state in which the case and the electrode assembly are placed horizontally in order to prevent deformation of related parts such as a current collector due to the weight of the electrode assembly. The apparatus for manufacturing a secondary battery includes a horizontal insert unit in which a cap plate is assembled and which horizontally inserts a horizontally mounted electrode assembly into an opening of a horizontally mounted case.
Resumen de: MX2025009017A
According to various embodiments, a method of quickly and inexpensively forming a crystallographically-stable, highly durable, cobalt-free, lithium-substituted, lithium-rich metal oxide (S-LRMO) material is provided, where the element that is used to replace lithium is some combination of Na, K, Ca, and Mg, and is above the levels commonly thought of as doping. In some embodiments, a cathode active material comprising a lithium-substituted, lithium-rich metal oxide is provided. For example, in some embodiments, the cathode active material comprises a chemical formula LiLi<sub>x</sub>A<sub>y</sub>M<sub>z</sub>O<sub>b</sub>, where A comprises at least one of Na, K, Ca and/or Mg. In some embodiments, (x + y) is greater than 0 and less than 0.3, y > 0.05, z = 1 - (x + y), M includes Mn and Ni, and b is greater than or equal to 1.8 and less than or equal to 2.2.
Resumen de: CN120660221A
A system relating to dynamic charging of an energy storage device is disclosed. The system includes a circuit including a high voltage charger, a first energy storage device, a second energy storage device, and a controller. The controller is configured to insert the first energy storage device into the circuit in series with the high voltage charger, cause the circuit to electrically bypass the first energy storage device such that the first energy storage device is not connected to the high voltage charger, and cause the circuit to electrically bypass the second energy storage device. The second energy storage device is inserted into the circuit in series with the high voltage charger such that the circuit electrically bypasses the second energy storage device such that the second energy storage device is not connected to the high voltage charger. And causing the high voltage charger to charge an energy storage device in the circuit connected in series with the high voltage charger.
Resumen de: EP4661119A1
A method of production of layered composite material packs for use as an electrode by a material bonding process, comprises:• stacking multiple material layers to be bonded on top of each other forming a pack (3),• assembling several packs (3) on top of each other for forming a stack (8), with placing inert interface plates between adjacent packs (3), such that each pack (3) in the stack (8) being separated by an inert interface plate,• placing inert interface plates on the top and the bottom of the stack (8),• placing the stack (8) in between a top (5) and a bottom (4) plate and connecting the top (5) and bottom (4) plates with constraining fixtures (6) for forming a rack (16), whereas the material of the constraining fixtures (6) is so chosen that thermal expansion coefficient of the constraining fixtures (6) is smaller than a value of thermal expansion for the total of the stack (8),• pressing towards each other the top plate (5) and the bottom plate (4) to apply an initial pressing force for bringing all material layers of each pack (3) into firm contact with each other,• placing the rack (16) into a furnace,• heating up the furnace to a bonding temperature for applying heat to the rack (16) with a heating rate between 0.1K/min and 35K/min and applying a connecting pressure due to the difference in thermal expansion coefficients of the stack (8) material and the constraining fixtures (6),• holding the bonding temperature for a predetermined holding time to
Resumen de: EP4660140A1
The present invention relates to a process to manufacture calcium sulfate comprising at least the step: c) reacting calcium chloride with sodium sulfate, whereby the sodium sulfate originates from inter alia from: batteries, or of cathode active material (CAM), or of precursor cathode active material (PCAM), or of the production of lithium, cobalt, manganese or nickel, and the use of sodium sulfate to produce sodium carbonate and/or sodium bicarbonate.
Resumen de: EP4660649A1
A method for inspection of one or more battery cells during manufacture, the method comprising: charging the one more battery cells; applying a pressure to the one or more battery cells; and determining whether at least one of the one or more battery cells is faulty based on an electric charging characteristic of the one or more battery cells in reaction to applying the pressure.
Resumen de: EP4661123A1
The present invention relates to a battery cell pressing jig for manufacturing a battery cell, the battery cell pressing jig comprising:a first pressure pad configured to apply a uniform mechanical pressure to a first main outer surface of a pouch-type battery cell in a direction essentially perpendicular to the first main outer surface;a second pressure pad configured to apply a uniform mechanical pressure to a second main outer surface of the pouch-type battery cell in a direction essentially perpendicular to the second main outer surface, the first and second main outer surfaces of the pouch-type battery cell being opposite each other;wherein the first and the second pressure pads are made of an elastic material. The invention further relates to a battery cell manufacturing system.
Nº publicación: EP4661143A1 10/12/2025
Solicitante:
RENATA AG [CH]
Renata AG
Resumen de: EP4661143A1
The battery comprises a stack formed of multiple stacked pairs of a first and a second electrode (2, 5) and further formed of separator sheets (8, 9) arranged between adjacent electrodes of the stack, each electrode comprising a coated metal foil portion (3, 6) and a non-coated metal tab (4, 7), wherein the first electrode tabs are superposed and interconnected in a first tab stack and the second electrode tabs are superposed and interconnected in a second tab stack. The battery is characterized in that in at least one of the tab stacks, at least two of the stacked tabs have mutually different in- plane dimensions. The anode tabs (4a-4c) and/or the cathode tabs of the battery may for example be stacked in stepwise fashion starting from a larger tab (4a) at the bottom of the stack to a smaller tab (4c) at the top.
BOPI
Sede Electrónica
