About 188 results
https://drivepatents.com/patents/1378043 · 15 Jan 2026
A secondary battery includes: an electrode assembly including a cathode, an anode, and a separator between the cathode and the anode; a case accommodating the electrode assembly in an internal space, and including a vent portion; a cap plate covering an up...
https://drivepatents.com/patents/1378038 · 15 Jan 2026
A secondary battery includes: an electrode assembly including a through-hole in a thickness direction thereof, a case having an opening and accommodating the electrode assembly, a cap plate coupled to an end of the case having the opening of the case, and ...
https://drivepatents.com/patents/1378015 · 15 Jan 2026
A method of evaluating a convective heat transfer amount using a device for evaluating a convective heat transfer amount, the method including providing the device for evaluating a convective heat transfer amount, the device including a first cell, a secon...
https://drivepatents.com/patents/1377937 · 8 Jan 2026
Disclosed is a secondary battery and a method for manufacturing the same. The secondary battery includes an electrode assembly including a plurality of electrode plates, and a plurality of conductors joined to the electrode assembly, in which each of the p...
https://drivepatents.com/patents/1377934 · 8 Jan 2026
The present disclosure relates to a battery cell, including: an electrode assembly including a first electrode and a second electrode, a case configured to accommodate the electrode assembly and including an open area on a first side, a cap plate configure...
https://drivepatents.com/patents/1377938 · 8 Jan 2026
A battery assembly configured to prevent battery cells from igniting. A plurality of battery cells including a cap plate having a vent. A pouch is over the vent, and including a fire extinguishing agent. The vent includes a breakable portion configured to ...
https://drivepatents.com/patents/1377935 · 8 Jan 2026
Provided are a secondary battery and a method of fabricating the same. The secondary battery and the method of fabricating the same are intended to prevent ignition of the secondary battery. The secondary battery may include an electrode assembly, a can ac...
https://drivepatents.com/patents/1377929 · 8 Jan 2026
A secondary battery includes: a case; and an electrode assembly accommodated in the case. The electrode assembly includes a first electrode, a second electrode, and a separator. The first electrode and the second electrode include electrode tabs. The elect...
https://drivepatents.com/patents/1377928 · 8 Jan 2026
A secondary battery includes an electrode assembly, a cylindrical case including a bottom portion, a side wall portion connected to the bottom portion, and an upper opening portion facing the bottom portion, the cylindrical case accommodating the electrode...
https://drivepatents.com/patents/1377921 · 8 Jan 2026
A battery includes an electrode assembly including a first electrode, a second electrode, and a separator wound between the first electrode and the second electrode, a cylindrical case including a bottom part, a sidewall connected to the bottom part, and a...