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https://drivepatents.com/patents/1398742 · 13 May 2026
A battery diagnosis apparatus according to the present disclosure is directed to providing a battery diagnosis apparatus, a battery pack, an electric vehicle and a battery diagnosis method for diagnosing anomalies in a single battery cell or each of a plur...
https://drivepatents.com/patents/1398759 · 13 May 2026
The present disclosure relates to a positive electrode active material for a lithium-ion secondary battery having excellent cycle characteristics at high temperature. The positive electrode active material for a lithium-ion secondary battery includes a lit...
https://drivepatents.com/patents/1398981 · 13 May 2026
An apparatus for sealing a battery case according to an embodiment of the present invention for achieving the above object includes: a sealing tool configured to seal a side of a pouch-type secondary battery, wherein the sealing tool includes: a body; and ...
https://drivepatents.com/patents/1387949 · 13 May 2026
A battery pack that reduces the possibility of chain ignition and the degradation of space efficiency is provided by preventing side rupture of the battery cell and securing structural rigidity within the battery module. A battery pack of the present discl...
https://drivepatents.com/patents/1387946 · 13 May 2026
A battery management apparatus according to an embodiment of the present disclosure includes a profile obtaining unit configured to obtain a measurement full-cell profile representing the corresponding relationship between voltage and capacity of a battery...
https://drivepatents.com/patents/1387947 · 13 May 2026
A cylindrical-battery beading device according to the present disclosure may include: a device body capable of moving forward or backward; a beading tool unit including a beading knife and a knife support block to which the beading knife is coupled, and co...
https://drivepatents.com/patents/1400668 · 13 May 2026
A battery module according to an embodiment of the present disclosure includes: a cell stack assembly including a plurality of battery cells and a plurality of fluid passage spacers located between adjacent battery cells; a front bus bar frame assembly inc...
https://drivepatents.com/patents/1388997 · 6 May 2026
The present invention relates to an automatic separator supply apparatus. The automatic separator supply apparatus according to an embodiment of the present invention is an apparatus for supplying a separator winding roll, the apparatus including: a transf...
https://drivepatents.com/patents/1390644 · 6 May 2026
The present invention relates to a pouch type secondary battery, a secondary battery module including the same, and a pouch therefor, and more particularly, to a pouch type secondary battery with improved insulation performance, a secondary battery module ...
https://drivepatents.com/patents/1391340 · 6 May 2026
Disclosed is a battery module, which includes a battery assembly and a protection assembly. The battery assembly has an outer surface. The protection assembly covers the outer surface of the battery assembly, and the protection assembly includes an adhesiv...