About 48 results
https://drivepatents.com/patents/1390839 · 9 Jun 2026
A battery cell according to one embodiment of the present disclosure includes an electrode assembly including a positive electrode, a negative electrode, and a separator; and a pouch case in which a recessed portion for housing the electrode assembly is fo...
https://drivepatents.com/patents/1397230 · 13 May 2026
Disclosed is a battery cell, which includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof; an electrode lead electrically connected to an electro...
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/1381482 · 23 Apr 2026
A battery cell and methods for manufacturing battery cells are presented. The battery cell includes an electrode assembly with positive and negative tabs extending from opposite ends of the assembly. A casing of the battery cell fully encloses the electrod...
https://drivepatents.com/patents/1392152 · 22 Apr 2026
A battery pack of the present disclosure includes a plurality of pouch-type battery cells having a plurality of electrode leads; a pack case accommodating the plurality of pouch-type battery cells in an inner space; a cell cover configured to surround a po...
https://drivepatents.com/patents/1398735 · 22 Apr 2026
The present invention relates to a pouch bag that can be opened and closed and a pouch type secondary battery comprising the same, which has an economical effect because the pouch bag to be discarded after the degassing process does not occur.
https://drivepatents.com/patents/1381151 · 16 Apr 2026
A cell pouch folding jig assembly for folding the corners of a pouch of a battery cell pouch includes a base jig having a flat base, a pair of sidewalls extending from side edges of the flat base, a folding platform disposed at an end of the flat base and ...
https://drivepatents.com/patents/1397778 · 8 Apr 2026
Disclosed herein is a secondary battery having a vent member. The secondary battery may include an electrode assembly to which an electrode lead is attached, a battery case including an accommodation portion to receive the electrode assembly therein such t...
https://drivepatents.com/patents/1398222 · 8 Apr 2026
Disclosed herein is a secondary battery having a vent member. The secondary battery may include an electrode assembly to which an electrode lead is attached, a case including an accommodation portion. The accommodation portion may be defined by a bent side...
https://drivepatents.com/patents/1392640 · 18 Mar 2026
There are provided a battery module with improved space utilization and a battery pack and a vehicle including the same. The battery module according to an aspect of the present disclosure includes a plurality of battery cells, each including an electrode ...