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Electrode Manufacturing Device Used for Laser Notching

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Batteries (H01M)
Published March 25th, 2026
Detected April 2nd, 2026
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Summary

The European Patent Office published patent application EP4342623A1, filed by LG Energy Solution, Ltd., covering an electrode manufacturing device used for laser notching of electrodes in battery production. Inventors KIM, Sungdong and SEO, Sangkee developed the technology, which is classified under B23K 26/362, H01M 4/04, and H01M 50/531.

What changed

The EPO published patent EP4342623A1 for LG Energy Solution covering electrode manufacturing devices designed for laser notching applications in battery electrode production. The patent application includes inventors KIM, Sungdong and SEO, Sangkee, with designations extending to 34 European member and extension states including AT, BE, DE, ES, FR, GB, IT, NL, PL, and others.

Patent publications are informational notices and do not create compliance obligations. No action is required from regulated entities. This publication is relevant primarily for competitive intelligence and intellectual property monitoring purposes within the battery and energy storage manufacturing sector.

Source document (simplified)

← EPO Patent Bulletin

ELECTRODE MANUFACTURING DEVICE USED FOR LASER NOTCHING OF ELECTRODE

Publication EP4342623A1 Kind: A1 Mar 25, 2026

Applicants

LG Energy Solution, Ltd.

Inventors

KIM, Sungdong, SEO, Sangkee

IPC Classifications

B23K 26/362 20140101AFI20250501BHEP H01M 4/04 20060101ALI20250501BHEP H01M 50/531 20210101ALI20250501BHEP B23K 101/36 20060101ALI20250501BHEP

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

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Named provisions

Electrode Manufacturing Device Used for Laser Notching

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4342623A1

Who this affects

Applies to
Energy companies Manufacturers
Industry sector
2111 Oil & Gas Extraction 3254 Pharmaceutical Manufacturing 3341 Computer & Electronics Manufacturing
Activity scope
Patent Registration
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Energy Manufacturing

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