← EPO Patent Bulletin

COLUMNAR BATTERY AND ELECTRICAL DEVICE COMPRISING COLUMNAR BATTERY

Publication EP4614715A1 Kind: A1 Mar 18, 2026

Applicants

Xiamen Ampack Technology Limited

Inventors

HUANG, Jimin, ZHANG, Qingwen, DAI, Zhifang

IPC Classifications

H01M 50/536 20210101AFI20260209BHEP H01M 10/058 20100101ALI20260209BHEP H01M 4/04 20060101ALI20260209BHEP H01M 4/66 20060101ALI20260209BHEP H01M 10/0587 20100101ALI20260209BHEP H01M 10/04 20060101ALI20260209BHEP H01M 50/107 20210101ALI20260209BHEP H01M 50/586 20210101ALI20260209BHEP

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