Si desitges distingir els teus productes, serveis o tots dos dels d'una altra empresa, és possible que necessitis una marca o nom comercial. Descobreix què són, en què consisteix el seu procediment de registri i què implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Si tens un nou dispositiu, producte o procediment que resolgui un problema tècnic o tingui un avantatge pràctic, existeixen diferents formis de protegir-ho a Espanya i en altres països. Descobreix com fer-ho.
La teva innovació resideix en l'estètica, l'ornamentació o l'aparença del teu producte? Protegeix-la mitjançant un disseny industrial. Descobreix quins drets confereix el registri i com realitzar la tramitació.
Les indicacions geogràfiques protegeixen el nom d’un producte originari d’una zona geogràfica, a la qual li deu una determinada qualitat, reputació o una altra característica. Descobreix què són, en què consisteix el seu procediment de registre i quins beneficis atorguen.
Els patents publicades a tot el món són una valuosa font d'informació científica, tècnica i 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.
Si ets emprenedor/a o una empresa i vols potenciar i millorar la rendibilitat del teu negoci protegint de forma adequada els actius intangibles de la teva organització, en aquest espai trobaràs el necessari.
1008
resultados
Última actualización
16/10/2026 [07:23:00]
Resultados 125 a 150 de 1008
Resumen de: EP4822778A1
The negative electrode active material of the present disclosure includes Li, V, M, and O, wherein M is at least one selected from tetravalent metal elements, excluding V, and tetravalent metalloid elements, and wherein the electronic conductivity is greater than or equal to 7.0 × 10-13 S/cm.
Resumen de: EP4821680A1
0001 A manufacturing method of a fire-resistant pad according to the present disclosure comprises a step of mixing silicone and aerogel to form a silicone-aerogel composite, wherein the content of the aerogel is 0.5 wt.% or more and 40 wt.% or less based on the total mixing amount of the silicone-aerogel composite.
Resumen de: EP4822866A1
The present disclosure relates to a battery pack including: a plurality of battery cells; a pack case having a storage space formed to store the plurality of battery cells, and a venting space formed to be in communication with the storage space and configured such that a fluid flows therein; and a direction-changing member configured to prevent the fluid from moving along a stacking direction of the battery cells in the venting space.
Resumen de: EP4822765A1
0001 A positive electrode for a lithium-sulfur battery according to the present disclosure includes polyacrylic acid, polyacrylamide, carboxymethyl cellulose and styrene-butadiene rubber in predetermined amounts as a binder polymer. The positive electrode for the lithium-sulfur battery may ensure high adhesion strength between a positive electrode active material layer and a positive electrode current collector, and sufficient output performance when used in a lithium-sulfur battery.
Resumen de: EP4822821A1
0001 The present application provides a heat exchange assembly, a case, a battery and an electric apparatus. The heat exchange assembly comprises a heat exchange piece, a current collecting piece and a sleeve; the heat exchange piece is provided with a flow channel extending in a first direction; the current collecting piece being arranged at the two ends of the heat exchange piece in the first direction, the current collecting piece is provided with fluid inlets/outlets, and the fluid inlets/outlets leading to the flow channel; the sleeve is mutually sleeved on at least one of the heat exchange piece and the current collecting piece, and is connected to the heat exchange piece and the current collecting piece. The heat exchange assembly provided by the present application helps to improve the connection strength of the current collecting piece and the heat exchange piece and the overall structural strength of the heat exchange assembly, thereby helping to improve the reliability of batteries.
Resumen de: EP4822807A1
0001 The elastic sheet for the all-solid rechargeable batteries has a thickness of 100 µm to 500 µm and strain of less than 10 % in a vacuum environment of 0.1 MPa.
Resumen de: EP4822717A1
0001 The present invention pertains to a sulfide solid electrolyte which comprises a crystal phase including a crystal represented by composition formula RPM
Resumen de: EP4822766A1
One aspect of the present invention provides a negative electrode material for a lithium secondary battery and a manufacturing method therefor, wherein the negative electrode material includes nano-sized first silicon particles and micro-sized second silicon particles surrounded by a carbon coating layer, thereby securing high capacity characteristics and excellent lifespan characteristics.
Resumen de: EP4822779A1
0001 The present invention relates to a positive electrode active material for a lithium secondary battery, comprising: a lithium metal oxide having a lithium- and manganese-rich composition and having a form of a secondary particle formed by aggregation of a plurality of rod-shaped primary particles; a first coating layer containing Al and surrounding an entire surface of the secondary particle in the form of a film; a second coating layer containing Al and surrounding, in the form of a film, surfaces of at least some of the plurality of primary particles present in a core portion in the secondary particle; and a third coating layer containing Al and surrounding, in the form of a film, surfaces of at least some of the plurality of primary particles present in a shell portion in the secondary particle.
Resumen de: EP4822291A1
The present invention provides a visual inspection method and an inspection apparatus therefor capable of detecting an alignment defect between an electrode and a separator and/or an alignment defect between a first electrode and a second electrode by capturing in image a first electrode and a second electrode stacked in a zigzag stacking process.
Resumen de: EP4822813A1
0001 Provided in the present application is a cell formation method, comprising the following steps: dividing cells into a control sample cell and a cell to be tested; subjecting the control sample cell to electrolyte filling and standing, then performing formation with an injection port being in an open state, and on the basis of the amount of gas generated during the formation process of the control sample cell and the charging SOC of the control sample cell, constructing a gas production curve of formation; dividing the obtained curve into three consecutive segments, wherein the cumulative amount of gas generated during the formation process corresponding to a first segment of the curve accounts for 1% of the total gas amount of the formation process, the cumulative amount of gas generated during the formation process corresponding to a third segment of said curve accounts for 1% of the total gas amount of the formation process, the charging SOC of the cell corresponding to a connection point between the first segment of said curve and a second segment of said curve is taken as a gas production initial SOC, and the charging SOC of the cell corresponding to a connection point between the second segment of said curve and the third segment of said curve is taken as a gas production cutoff SOC; and on the basis of the gas production charging SOC and the gas production cutoff SOC, performing formation on the cell to be tested that has been subjected to electrolyte filling an
Resumen de: WO2025122261A1
The disclosure relates to a system of at least one power tool, at least one battery pack, and a backend server for interrelating data collected by the power tool and/or the battery pack. The system may encompass a collection of battery packs that are each configured to be interchanged between multiple power tools with varying levels of connectivity to the battery packs. Depending on the level of connectivity, the battery pack may be configured to collect a different level of data that can ultimately be compiled, correlated, and analyzed by a backend server. The disclosure further relates to methods and apparatuses for connecting and communicating with a communication module that is coupled to the power tool, and collecting power tool data from the communication module.
Resumen de: EP4822370A1
0001 An SOH calculator calculates an SOH based on a current FCC of a secondary battery and an initial FCC of the secondary battery, the current FCC being calculated based on a State of Charge (SOC) difference and an integrated current over a period between a first rest state and a second rest state of the secondary battery, , the SOC difference being determined based on a voltage in the first rest state and a voltage in the second rest state of the secondary battery, which are included in the battery data, and an SOC - Open Circuit Voltage (OCV) curve of the secondary battery. A regression curve generator generates a degradation regression curve of the secondary battery by performing curvilinear regression using sample data of a plurality of the SOHs that have been calculated. The regression curve generator applies, to each of the SOHs, a weight in a range of 0 to 1.
Resumen de: EP4821990A1
A carbon black including a plurality of aggregate particles, each of which is formed by aggregation of a plurality of primary particles, wherein, when the plurality of aggregate particles are classified based on the X value, the Y value, and the Z value, the proportion of the fourth aggregate particle having an X value of 0.588 or more, a Y value of less than 0.833, and a Z value of less than 0.77 is 41% or more. X=a/b...(i), Y=4πA/P2...(ii), Z=A/Ac...(iii) wherein a represents the minimum Feret diameter (µm), b represents the maximum Feret diameter (µm), A represents the projected area (µm2), P represents the perimeter (µm), and Ac represents the area (µm2) inside an envelope line, in the measurement binary image from the image processing system.
Resumen de: EP4822777A1
The present invention is a negative electrode active material containing negative electrode active material particles, in which the negative electrode active material particles contain a porous carbon structure, a low-valent nano silicon oxide in an amorphous state is dispersed within the porous carbon structure, the low-valent nano silicon oxide includes SiOx where "x" is less than 1.0, and at least a portion of a surface layer portion of the low-valent nano silicon oxide that is exposed on a surface of the porous carbon structure is coated with a condensation reaction product of at least one of an organopolysiloxane and a silicone oligomer having at least one of a silanol group and an alkoxy group that is directly bonded to a silicon atom. This provides the negative electrode active material capable of improving battery characteristics thereof and increasing a capacity thereof.
Resumen de: WO2025122717A1
A heat exchanger including a first tube including a first flat plate and a first shaped plate connected to each other to form a first tube channel extending along a first tube extension axis, a second tube including a second flat plate and a second shaped plate connected to each other to form a second tube channel extending along a second tube extension axis, the first tube and the second tube being fixed to each other by an interconnector. The first tube channel forms a first primary arm and a second primary arm extending parallel to each other along the first tube extension axis. The first primary arm includes a first primary inner fin and the second primary arm includes a second primary inner fin.
Resumen de: EP4822769A1
0001 The present application relates to the field of electrochemical energy storage. Disclosed are a negative electrode material, a negative electrode sheet and a secondary battery. The negative electrode material comprises a carbon substrate and an active substance, wherein the carbon substrate is provided with pores, and !he active substance is at least partially arranged inside the pores of the carbon substrate, with the deposition parameter r of the active substance being greater than or equal to 0.85. In formula (1), m1 is the mass of the negative electrode material; based on m1, the mass percentage of the active substance is al, and the specific pore volume of the negative electrode material is p1
; m2 is the mass of the negative electrode material after the active substance is removed; based on m2, the mass percentage of the active substance is a2, and the specific pore volume of the negative electrode material is p2
; and p is the density of the active substance. The secondary battery comprises the negative electrode material, and has a relatively high initial coulombic efficiency and good cycling stability. γ = m 2 × p 2 − m 1 × p 1 m 1 × a 1 − m 2 × a 2 / ρ
Resumen de: WO2025118071A1
There is described a method for inspecting laser welds connecting pole regions of a current collector to poles of a stack of battery cells when the pole regions are located adjacent to and aligned with corresponding ones of the poles. The method generally has: moving an end effector towards a given pole region of the current collector, the end effector having a body, and a laser aperture extending across the body, said moving including exposing the given pole region via the laser aperture; directing a laser beam across the laser aperture and forming a laser weld at the given pole region; projecting an illumination beam towards the laser weld; and capturing an image of the laser weld during said illuminating, the image including the laser weld and surrounding given pole region; the laser weld being inspectable based on the image.
Resumen de: WO2025120091A1
The invention relates to an onboard system (1) for managing a battery (2) of a vehicle comprising: - a plurality of switches (3) respectively associated with power supply circuits (4) of one or more items of equipment (5) of the vehicle powered by the battery (2); - a control interface (13) connected to each of the switches (3) in the plurality, the control interface (13) being associated with at least one memory means (131) incorporating at least one hierarchy of vehicle activity states comprising at least two levels, each vehicle activity state level being associated with an equation for actuating a set of at least one switch (3), the control interface (13) being configured to identify the vehicle activity state level and to implement the associated actuation equation, the control interface (13) also being configured, on the one hand, to place the vehicle at a given activity state level on the basis of the actuation of at least one control and/or the measured value of at least one parameter and, on the other hand, to transition the vehicle from this given activity state level to a hierarchically lower level on the basis of at least one control and/or an absence of control and/or the measured value of at least one parameter, characterised in that the system (1) also comprises a mechanism (7) for preventing the change of the vehicle activity state level to a hierarchically lower level.
Resumen de: EP4822881A1
An embodiment of the present disclosure relates to a secondary battery, and the secondary battery may include: a plurality of electrode assemblies including a plurality of first electrode plates, a plurality of second electrode plates, and a plurality of separators interposed between the first electrode plates and the second electrode plates; a case accommodating the electrode assembly; a plurality of first current collecting plates electrically connected to the first electrode plate; a plurality of second current collecting plates electrically connected to the second electrode plate; and a cap assembly including a first terminal portion and a second terminal portion electrically connected to the first current collecting plates and the second current collecting plates, respectively, and a cap plate coupled to the case.According to the embodiment of the present disclosure, as a plurality of electrode assemblies and a current collecting plate electrically connected to each electrode assembly are provided, the weldability of the electrode assembly may be improved. Accordingly, a secondary battery having high capacity and high density may be provided.
Resumen de: EP4822816A1
0001 Provided is an aqueous solution recovery method which can recover lithium, contained in a composite oxide, as an aqueous solution containing lithium. 0002 The aqueous solution recovery method for recovering lithium, contained in a composite oxide, as a lithium-containing aqueous solution includes: a contact step of bringing chlorine or a chlorine compound, in an amount adjusted such that a molar ratio of chlorine to lithium contained in the composite oxide is not less than 1.0 and not more than 5.5, into contact with the composite oxide in a state of not less than 500°C and not more than 1350°C; and an aqueous solution recovery step of bringing an aqueous solution into contact with the chlorine or chlorine compound and the composite oxide that have undergone the contact step, thereby recovering the aqueous solution into which the lithium has been leached.
Resumen de: WO2025247658A1
The invention relates to a device for providing a ground path, used for shielding, between a printed circuit board (8) and an electrically conductive housing component (2) having a ground plate (10) which has radially resilient contact elements (14). The device according to the invention is characterised in that the printed circuit board (8) is electrically connected to the ground plate (10) via a screw connection or rivet connection (13), wherein the electrically conductive connection between the ground plate (10) and the housing component (2) is established via the resilient contact elements (14) of the ground plate (10). The device can in particular be used in a high-voltage battery.
Resumen de: EP4822872A1
A separator according to the present disclosure not only has excellent adhesion to an electrode but also ensures sufficient porosity, thereby exhibiting excellent resistance and ion conductivity properties. In addition, the time taken for a lamination process may be reduced during electrode assembly manufacture, thereby achieving high process efficiency in battery manufacture. Furthermore, energy density of a lithium secondary battery may be maximized by minimizing the height of an inorganic particle-filled portion.
Resumen de: WO2025120018A1
The present invention relates to a cathode active material powder suitable for lithium-ion rechargeable batteries, comprising lithium, M', and oxygen, wherein M' comprises: Ni in a content x, wherein 0.0 ≤ x ≤ 50.0 mol%, relative to M', Mn in a content y, wherein 50.0 ≤ y ≤ 90.0 mol%, relative to M', Co in a content z, wherein 0.0 ≤ z ≤ 40.0 mol%, relative to M', at least one element selected from the group consisting of Al, B, Ba, Ce, Fe, La, Mg, Mo, Nb, S, Sr, Ti, V, Cr, Ca, Zr, Hf, Ta, Y, Zn and W, in a content d, 0.0≤d≤ 10.0 mol%, relative to M'; wherein x, y, z, and d are measured by ICP-OES; and wherein x+y+z+d is 100.0 mol%; and wherein the cathode active material has a specific surface area of at least 0.4 m2/g as determined by BET measurement, and a FWHM(104)c/FWHM(003)c ratio of at most 4.0 as determined by X-Ray diffraction analysis using Cu-Kα ray, wherein FWHM(104)c is a full width at half maximum of the peak in a range of 2θ = 43°-45° after instrument correction and FWHM(003)c is a full width at half maximum of a peak in a range of 2θ = 17°-20° after instrument correction.
Nº publicación: EP4820248A1 14/10/2026
Solicitante:
KOMATSU AMERICA CORP [US]
Komatsu America Corp.
Resumen de: WO2025119702A1
This invention provides a charging system for charging an energy storage system of a vehicle comprising a charging apparatus (4) comprising a charger (44) configured to supply power to the energy storage system of the vehicle (22), a cooling system for cooling the energy storage system of the vehicle and/or one or more components of the charging apparatus, and a controller. The cooling system comprises a pump (38) configured to pump a cooling fluid, a first fluid (6) line and a second fluid line (8), both fluid lines being in fluid communication with the pump (38) and configured for connection to opposite ends of an in-vehicle cooling line (16) for the energy storage system. The controller is configured to control the cooling fluid to selectively flow through the first fluid line (6), second fluid line (8), and the in-vehicle cooling line (16) in a first direction or in a second direction, opposite to the first direction, according to a cooling fluid flow programme.
BOPI
Sede Electrónica
