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https://drivepatents.com/patents/1396735 · 29 Apr 2026
A battery cell fixing device according to an embodiment of the present disclosure includes a plurality of holder units coupled to a cylindrical battery cell along an outer circumference of the cylindrical battery cell, and each of the plurality of holder u...
https://drivepatents.com/patents/1396899 · 29 Apr 2026
A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked, a module frame that surrounds the battery cell stack, a bus bar frame that covers the portion of the bat...
https://drivepatents.com/patents/1396915 · 29 Apr 2026
An electrode assembly according to an embodiment of the present disclosure includes an anode; a cathode; and a separator disposed between the anode and the cathode, wherein the anode, the cathode and the separator are rolled together to form a j elly-roll ...
https://drivepatents.com/patents/1397912 · 29 Apr 2026
The present invention relates to a method for reinjecting an electrolyte, and a secondary battery capable of being reinjected with an electrolyte. The method for reinjecting an electrolyte according to the present invention is a method for reinjecting an e...
https://drivepatents.com/patents/1398259 · 29 Apr 2026
The present invention relates to a pouch-shaped battery case shaping apparatus including a volatile lubricant supply unit and a pouch-shaped battery case manufacturing method using the same, and more particularly to a pouch-shaped battery case shaping appa...
https://drivepatents.com/patents/1398391 · 29 Apr 2026
The present disclosure relates to powder for an electrode for manufacturing a dry electrode for a secondary battery, including an active material, a conductive material and a binder, and showing a resistivity of 700 S2 cm or less when being pressurized und...
https://drivepatents.com/patents/1387236 · 29 Apr 2026
Disclosed herein includes: a charging part for charging a battery cell; a loading buffer part where a battery cell waits before being placed in the charging part; an unloading buffer part in which a battery cell that has been charged and removed from the c...
https://drivepatents.com/patents/1387819 · 29 Apr 2026
Disclosed is a battery pack. The battery pack includes a case configured to form an inner space and having a top plate and a side plate; a plurality of battery cells located inside the case; and a fastening member configured to penetrate the top plate and ...
https://drivepatents.com/patents/1388100 · 29 Apr 2026
A battery system may include a plurality of battery packs, a plurality of first relays connected between a positive electrode of a corresponding battery pack and a first node for each of the plurality of packs, a plurality of second relays connected betwee...
https://drivepatents.com/patents/1388160 · 29 Apr 2026
A battery defect detection apparatus according to an embodiment disclosed herein includes a communication module, a processor, and a memory configured to store a first artificial intelligence model, a second artificial intelligence model, and instructions,...