LG Energy Solution Patent for Welding Electrode Assembly
Summary
EPO published patent EP4216362A1 for LG Energy Solution's method for welding electrode assemblies in battery manufacturing. The patent covers welding techniques for H01M battery technology with inventors CHO, Hee Yoon and BAEK, Young Seok. Designated contracting states include major European economies (DE, FR, GB, IT, ES, NL, BE, SE, etc.).
What changed
EPO granted patent EP4216362A1 to LG Energy Solution, Ltd. for a method of welding electrode assemblies. The patent relates to H01M 50/54, 50/536, 50/595, and 50/586 classifications covering battery manufacturing welding processes. Inventors are CHO, Hee Yoon and BAEK, Young Seok. The patent is designated for all standard EPO contracting states.
This is a routine patent publication notice. No compliance actions or deadlines apply. Entities reviewing this notice should note the patent scope for freedom-to-operate considerations in battery manufacturing. Patent publication in the EPO Bulletin does not create regulatory obligations.
Source document (simplified)
METHOD FOR WELDING ELECTRODE ASSEMBLY
Publication EP4216362A1 Kind: A1 Mar 25, 2026
Applicants
LG Energy Solution, Ltd.
Inventors
CHO, Hee Yoon, BAEK, Young Seok
IPC Classifications
H01M 50/54 20210101AFI20240710BHEP H01M 50/536 20210101ALI20240710BHEP H01M 50/595 20210101ALI20240710BHEP H01M 50/586 20210101ALI20240710BHEP
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
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