About 188 results
https://drivepatents.com/patents/1377496 · 18 Dec 2025
A battery module includes: a plurality of battery cells; a busbar contacting the plurality of battery cells; a thermally and electrically conductive bushing thermally and electrically connected to the busbar; and a circuit board fixed to the bushing by a f...
https://drivepatents.com/patents/1377495 · 18 Dec 2025
A secondary battery includes an electrode assembly configured to have a wound structure including a first electrode, a second electrode and a separator between the first electrode and the second electrode; a case having an open area in a first side thereof...
https://drivepatents.com/patents/1377483 · 18 Dec 2025
Disclosed are negative electrodes and rechargeable lithium batteries. The negative electrode includes a negative electrode current collector, and a negative electrode active material layer on the negative electrode current collector. The negative electrode...
https://drivepatents.com/patents/1377362 · 11 Dec 2025
A secondary battery includes: an electrode assembly including an electrode stack including a first electrode, a separator, and a second electrode; a first electrode tab and a second electrode tab protruding from a top surface of the electrode stack; a firs...
https://drivepatents.com/patents/1377347 · 11 Dec 2025
A battery system includes a housing and a plurality of battery cells accommodated in the housing, with each of the battery cells including cell terminals. The cell terminals of neighboring battery cells are electrically interconnected via electrical connec...
https://drivepatents.com/patents/1377338 · 11 Dec 2025
An electrode assembly includes: a separator structure including a first separator and a second separator; a plurality of negative electrode plates spaced from each other along a first direction between the first separator and the second separator; and a pl...
https://drivepatents.com/patents/1377329 · 11 Dec 2025
The present disclosure provides an aluminum alloy plate for a case of a secondary battery. The aluminum alloy plate includes 1.25 wt % to 1.5 wt % of manganese (Mn), and 0.6 wt % to 0.8 wt % of magnesium (Mg).
https://drivepatents.com/patents/1377203 · 11 Dec 2025
A fire extinguishing structure on a plurality of battery cells, the fire extinguishing structure configured to extinguish a fire when the fire occurs in at least one of the plurality of battery cells, the fire extinguishing structure including a plurality ...
https://drivepatents.com/patents/1375798 · 5 Jun 2025
Example embodiments include a positive electrode for a non-aqueous electrolyte rechargeable battery that is capable of sufficiently reducing an increase in the internal temperature of the battery, improving safety, and maintaining electrical resistance and...
https://drivepatents.com/patents/1366735 · 11 Jul 2024
A liquid injection device includes a liquid injector including a liquid injection hopper connected to a storage tank configured to store an electrolyte and a valve including an injection nozzle connected to the liquid injector to inject the electrolyte int...