← EPO Patent Bulletin

BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND MANUFACTURING APPARATUS AND METHOD FOR BATTERY CELL

Publication EP4280355A1 Kind: A1 Mar 18, 2026

Applicants

Contemporary Amperex Technology (Hong Kong) Limited

Inventors

SUN, Dongsheng, FANG, Kun, GU, Hui, CHI, Qingkui

IPC Classifications

H01M 50/202 20210101AFI20241025BHEP H01M 50/22 20210101ALI20241025BHEP H01M 50/107 20210101ALI20241025BHEP H01M 50/119 20210101ALI20241025BHEP H01M 50/148 20210101ALI20241025BHEP H01M 50/152 20210101ALI20241025BHEP H01M 50/209 20210101ALI20241025BHEP H01M 50/342 20210101ALI20241025BHEP

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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR