← EPO Patent Bulletin

SECONDARY BATTERY

Publication EP4521521A2 Kind: A2 Mar 18, 2026

Applicants

Prime Planet Energy & Solutions, Inc.

Inventors

WAKIMOTO, Ryoichi, IMANISHI, Hiroaki

IPC Classifications

H01M 50/14 20210101AFI20250312BHEP H01M 50/169 20210101ALI20250312BHEP H01M 50/174 20210101ALI20250312BHEP H01M 50/186 20210101ALI20250312BHEP H01M 50/188 20210101ALI20250312BHEP H01M 50/474 20210101ALI20250312BHEP H01M 50/531 20210101ALI20250312BHEP H01M 50/548 20210101ALI20250312BHEP

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