← EPO Patent Bulletin

PRESSURIZING CHANNEL AND SECONDARY BATTERY CHARGING/DISCHARGING DEVICE COMPRISING SAME

Grant EP4243138B1 Kind: B1 Mar 18, 2026

Inventors

LEE, Hak Sik, KIM, Jun Wan

IPC Classifications

H01M 10/04 20060101AFI20250127BHEP H01M 10/44 20060101ALI20250127BHEP H02J 7/00 20260101ALI20250127BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR