Se desexas distinguir vos teus produtos, servizos ou ambos os dous doutra empresa, é posible que necesites unha marca ou nome comercial. Descobre que son, en que consiste ou seu procedemento de rexistro e que implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Se tes un novo dispositivo, produto ou procedemento que resolva un problema técnico ou teña unha vantaxe práctica, existen distintas formas de protexelo en España e noutros países. Descobre como facelo.
A túa innovación reside na estética, a ornamentación ou a aparencia do teu produto? Protéxea mediante un deseño industrial. Descobre que dereitos confire ou rexistro e como realizar a tramitación.
As indicacións xeográficas protexen o nome dun produto orixinario dunha zona xeográfica, á cal lle debe unha determinada calidade, reputación ou outra característica. Descobre que son, en que consiste o seu procedemento de rexistro e que beneficios conceden.
As patentes publicadas en todo ou mundo son unha valiosa fonte de información científica, técnica e comercial.
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.
Ése emprendedor/a ou unha empresa e queres potenciar e mellorar a rendibilidade do teu negocio protexendo de forma adecuada vos activos intangibles dá túa organización, neste espazo atoparás ou necesario.
1000
resultados
Última actualización
16/07/2026 [07:55:00]
Resultados 875 a 900 de 1000
Resumen de: EP4773330A1
0001 Disclosed are an electrode tab inspection apparatus capable of quickly and accurately determining whether stacked electrode tabs are defective at low cost and an electrode tab inspection method using the same, and more particularly an electrode tab inspection apparatus including a photographing unit configured to photograph the electrode tab through transmission photography, an edge setting unit configured to set an edge for the part of a photograph result of the photographing unit in which the color or brightness changes, and a classification unit configured to classify the edge set by the edge setting unit as being related to stability or not being related to stability and an electrode tab inspection method using the same. The inspection apparatus and method achieve a detection rate of 100% for defects in the electrode tab.
Resumen de: EP4773192A1
0001 An exemplary embodiment of the present invention relates to a method for manufacturing an electrode for a lithium secondary battery, the method including: bringing a transfer stack, in which a base layer and a lithium metal layer are in direct contact with each other, into contact with one surface of an electrode active material layer such that the electrode active material layer and the lithium metal layer face each other; and pressing the electrode active material layer in contact with the transfer stack under a pressure of 6 kgf/cm<2> or less and aging the electrode active material layer, wherein the transfer stack is formed by bringing the lithium metal layer into contact with one surface of the base layer and press-rolling the lithium metal layer, an electrode for a lithium secondary battery manufactured thereby, and a lithium secondary battery including the electrode.
Resumen de: WO2026049714A2
A battery pack for use in a spacecraft is provided. The battery pack includes one or more cells and an enclosure operable to receive the one or more cells therein. The one or more cells have a cathode material that includes lithium, iron, and phosphate. The enclosure is constructed at least partially of aluminum and is operable to provide radiation shielding.
Resumen de: EP4773235A1
Disclosed are a negative electrode active material, and a negative electrode and a secondary battery including the same, and an exemplary embodiment of the present invention provides a negative electrode active material including: a silicon-based active material; and a coating layer provided on the silicon-based active material, wherein the silicon-based active material includes one or more selected from the group consisting of Si, SiOx (0 < x < 2), and Si/C, the coating layer is a negative electrode active material including a metal oxide, a content of the metal oxide is 10 parts by weight or more and 30 parts by weight or less based on 100 parts by weight of the negative electrode active material, and an average thickness of the coating layer is 0.01 µm or more and 5 µm or less.
Resumen de: EP4773245A1
The present invention relates to a positive electrode material powder comprising: a first positive electrode active material comprising a first phosphate: and a second positive electrode active material comprising a second phosphate, wherein the first phosphate is represented by Formula 1, the second phosphate is represented by Formula 2, the first positive electrode active material is contained in a greater amount than the second positive electrode active material, and the second positive electrode active material has an average particle diameter D50 of 1.0 µm or less.
Resumen de: EP4773348A1
0001 Disclosed is a battery pack. The battery pack includes a first battery module having a first port; a second battery module located at one side of the first battery module and having a second port; and a pipe assembly configured to communicate the first port and the second port, wherein the pipe assembly includes a holder coupled to an outer surface of the first port and having a through hole; a first connector passing through the through hole and inserted into the first port; and a fixing member configured to fix the holder to the first connector.
Resumen de: EP4773189A1
Disclosed are an electrode assembly, a battery, a battery pack, and a method of designing an electrode assembly. The electrode assembly includes an electrode plate structure and at least one tab structure. The tab structure includes a plurality of tabs, and the plurality of tabs are disposed on one side of the electrode plate structure and are connected to the electrode plate structure; where at least two adjacent tabs have different sizes.
Resumen de: EP4773402A1
0001 A busbar joint plate for a battery module according to an exemplary embodiment of the present invention is a busbar joint plate for a battery module, the busbar joint plate being coupled to a busbar for connecting the busbar and a circuit board, the busbar being provided for electrical connection of a plurality of battery cells in the battery module including the plurality of battery cells, the busbar joint plate including a busbar coupling portion coupled to the busbar; a board coupling portion connected to the circuit board; and a connection portion between the busbar coupling portion and the board coupling portion. The busbar joint plate and battery module according to an exemplary embodiment of the present invention can prevent damage to an FPCB through the busbar joint plate having a bent structure.
Resumen de: EP4773275A1
A method for monitoring a bending position of a preliminarily bent electrode tab in real time prior to winding an electrode assembly is provided. The monitored target is the position where the electrode tab is bent. The method includes (a) acquiring an image using a camera having a shooting direction substantially perpendicular to a plane including the electrode by detecting light irradiated in a direction substantially parallel to the shooting direction and reflected from a bent portion of the non-coated area; and (b) measuring a distance between an incision groove and the bending line in widthwise direction from the image acquired by the image acquisition device, wherein the incision groove is an inner end of the incision.
Resumen de: EP4773203A1
An electrode plate, a battery cell, and an electronic device are provided. The electrode plate includes a current collector and a first active material layer. A surface of the first active material layer on a side facing away from the current collector is provided with a plurality of first grooves arranged at equal intervals along a second direction. Viewed along the first direction, each first groove extends from one side of the first active material layer in a third direction to the other side of the first active material layer in the third direction. An extension direction of each first groove is inclined relative to the second direction. Extension directions of the plurality of first grooves are parallel to each other. An angle between the extension direction of the first groove and the second direction is θ, satisfying 0 < θ < 90°. A spacing between two adjacent first grooves in a second direction is W2, and θ and W2 satisfy: 0.5 ≤ 1/(W2 × tanθ) ≤ 1.5, the unit of W2 is mm. The first groove is conducive to reducing the risk of lithium deposition of the battery cell.
Resumen de: EP4773414A1
Provided is a cylindrical battery cell having a simple structure, a simple assembly process, and high energy density. An electrode assembly is accommodated in an accommodation space of a can of the battery cell. One electrode of the electrode assembly is bonded to an end wall provided at a lower end portion of the can, and the other electrode of the electrode assembly is bonded to a cap covering an opening provided at an upper end portion of the can. The bonding is performed by irradiating a laser to the end wall and an outer surface of the cap to penetrate and weld the end wall and the outer surface of the cap. A first current collecting plate including a radially extending portion and an axially extending portion is interposed between the cap and the electrode assembly. The radially extending portion is bonded to a first electrode of the electrode assembly, and an upper end portion of the axially extending portion is bonded to a bottom surface of the cap.
Resumen de: EP4773427A1
A battery module according to an embodiment includes: a battery cell laminate that is formed by stacking a plurality of battery cells; and a busbar frame that covers at least one surface of the battery cell laminate, and on which at least two terminal busbars electrically connected to the battery cell laminate are mounted, wherein the terminal busbar includes at least one combining slit for electrical connection with external configuration.
Resumen de: EP4773387A1
A secondary battery (500) and an electronic device (400) are provided. The secondary battery (500) includes a housing (600), an electrode assembly (700), and a current-collecting plate (902). The housing (600) includes an end wall configured with an explosion-proof valve (904). The electrode assembly (700) is accommodated within the housing (600), with a tab (716) extending from an end of the electrode assembly (700) facing the explosion-proof valve (904). The current-collecting plate (902) is welded to the tab (716) and includes a first opening (102) passing through the center thereof and multiple second openings (104). The first opening (102) extends in a radial direction of the current-collecting plate (902). The second openings (104) are distributed on both sides of the first opening (102). A portion between end portions of the second openings (104) close to the first opening (102) and the first opening (102) constitutes a tearable portion (108).
Resumen de: EP4773232A1
0001 The present invention relates to a negative electrode active material, a negative electrode for a lithium secondary battery, including same, and a lithium secondary battery. The negative electrode active material includes a silicon-based active material; and graphite, wherein the graphite includes natural graphite and artificial graphite, an absolute value of a ratio of a difference in average particle diameter (D50) size of the natural graphite with respect to the artificial graphite is 10% or less, and an absolute value of a ratio of a difference in average particle diameter (D50) size of the silicon-based active material with respect to the artificial graphite is 40% or less.
Resumen de: EP4773362A1
0001 The present application provides a cover plate and a battery, where the cover plate is applied to batteries. The cover plate includes a plurality of ribs, each rib extends outward from the center of the cover plate along a radial direction of the cover plate, and the plurality of ribs are distributed along a circumferential direction of the cover plate. The cover plate is further provided with a plurality of score grooves, each score groove is provided between two adjacent ribs, and the score grooves are configured to rupture when the internal pressure of the battery exceeds a preset value.
Resumen de: EP4773339A1
Embodiments of the present disclosure provide a battery pack. The battery pack includes a plurality of battery cells arranged in a first direction, a plurality of cooling fins between the plurality of battery cells, a plurality of pads between the plurality of battery cells, a first integrated circuit assembly configured to be electrically connected to the plurality of battery cells, a second integrated circuit assembly configured to be electrically connected to the plurality of battery cells and spaced apart from the first integrated circuit assembly in a second direction perpendicular to the first direction, and a flat flexible cable (FFC) assembly between the first and second integrated circuit assemblies, and the FFC assembly includes an intermediate part overlapping the plurality of battery cells in the first direction.
Resumen de: EP4773305A1
The present invention provides a non-aqueous electrolyte and a lithium secondary battery including the same. The non-aqueous electrolyte of the present invention includes a lithium salt, an organic solvent, and an additive. The additive includes a cyclic borate-based compound so as to prevent the decomposition of the non-aqueous electrolyte of the lithium secondary battery in a high-power environment that could lead to negative electrode degradation, or to further improve low-temperature high-rate discharging characteristics, high-temperature stability, overcharging prevention, and high-temperature battery expansion suppression effects.
Resumen de: EP4773251A1
0001 A positive electrode of a secondary battery includes: a positive electrode active material layer, which in turn includes a positive electrode active material, a conductive material, a binder, and a positive electrode additive. The positive electrode additive includes substituents with a cyclic sulfonic ester (sultone) or cyclic sulfate structure, so that the oxygen release from a positive electrode active material is suppressed, which improves the structural stability of the positive electrode active material.
Resumen de: EP4773463A1
A method for establishing a charging protocol for a lithium secondary battery and a battery management system according to the present invention include a measurement unit configured to measure a closed circuit voltage (CCVSOCy) and an open circuit voltage (OCVSOCy), with respect to a state of charge (SOCy) during charging with each of different charging currents (I), for a two-electrode battery cell including a positive electrode and a negative electrode; a memory unit configured to collect and store an internal resistance profile obtained by calculating an internal compensated resistance value (Rrest3-0.1s) with respect to the state of charge by substituting the measured CCVSOCy and OCVSOCy into Equation 1, and by plotting the internal compensated resistance value (Rrest3-0.1s) with respect to the state of charge for each charging current (I); and a control unit configured to determine, from the internal resistance profile, limit states of charge each corresponding to each charging current, and to establish a charging protocol based thereon.
Resumen de: EP4773212A1
An anode for a lithium secondary battery according to an embodiment of the present disclosure is provided an anode current collector; a first anode mixture layer formed on at least one surface of the anode current collector and comprising a first carbon-based active material comprising artificial graphite and natural graphite; and a second anode mixture layer formed on the first anode mixture layer and comprising a second carbon-based active material comprising artificial graphite, wherein the first anode mixture layer and the second anode mixture layer respectively comprise a silicon-based active material, and wherein the first anode mixture layer has an OI value according to Formula 1 that is greater than the OI value of the second anode mixture layer. OI=I004/I110 (In Formula 1, OI is a crystal orientation index according to an XRD measurement, I004 is the peak intensity of the (004) plane when the XRD measurement is performed for an anode mixture layer, and I110 is the peak intensity of the (110) plane when the XRD measurement is performed for the mixture layer.)
Resumen de: EP4773394A1
The present invention relates to: a separator comprising a porous substrate, a ceramic coating layer provided on at least one of respective surfaces of the porous substrate, and a positively charged self-assembled monolayer provided on the ceramic coating layer; a method for manufacturing the separator; and a secondary battery comprising the separator.
Resumen de: EP4773303A1
The present disclosure provides a non-aqueous electrolyte comprising a lithium salt, an organic solvent and a compound represented by Formula 1:wherein, in Formula 1, R1 and R2 are each independently any one selected from a group consisting of H, -OC=CH, F, a nitrile group, an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, and an alkynyl group having 2 to 10 carbon atoms.
Resumen de: EP4773304A1
The present invention provides a lithium secondary battery comprising a positive electrode, a negative electrode, a separator; and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material, the positive electrode active material includes lithium iron phosphate particles, a loading amount of the positive electrode is 450 mg/25 cm2 to 740 mg/25 cm2, the non-aqueous electrolyte includes a lithium salt, an organic solvent, and an additive, the additive includes at least one selected from the group consisting of compounds represented by Formulas 1 to 3 below, and the additive is included in the non-aqueous electrolyte in an amount of 0.1 wt% to 3 wt%.
Resumen de: EP4772343A1
0001 This application provides a multi-layer composite structure, a preparation method, a battery cover, and an electronic device. The multi-layer composite structure is formed by a plurality of stacked fiber layers. Each fiber layer is formed by impregnating a fiber sheet in a prepolymer solution followed by curing, and the fiber sheet in at least one fiber layer is made of a poly-p-phenylene benzobisoxazole fiber, i.e., a PBO fiber. In this way, the multi-layer composite structure may be endowed with higher strength and modulus. When the multi-layer composite structure is subjected to an impact, energy is absorbed and dissipated. Therefore, the reliability of the multi-layer composite structure in the impact is not compromised based on thickness and weight reduction, thereby providing excellent puncture resistance for the battery cover formed from the multi-layer composite structure.
Nº publicación: EP4773310A1 08/07/2026
Solicitante:
LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd.
Resumen de: EP4773310A1
The present disclosure provides a non-aqueous electrolyte and a lithium secondary battery including the same. The non-aqueous electrolyte of the present disclosure includes a lithium salt; an organic solvent and an additive. The organic solvent includes a first organic solvent and a second organic solvent, the first organic solvent may be CFH2CFHCFH2, and the second organic solvent may be a cyclic carbonate-based organic solvent.
BOPI
Sede Electrónica
