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Patent EP4661095A2: Roll Map Apparatus and Battery Manufacturing Method

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Published March 18th, 2026
Detected March 24th, 2026
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Summary

The European Patent Office has published patent application EP4661095A2 concerning a roll map apparatus and a battery manufacturing method. The patent application was filed by LG Energy Solution, Ltd. and lists multiple inventors. The publication date is March 18, 2026.

What changed

European Patent Office publication EP4661095A2 details a novel roll map apparatus and a method for manufacturing batteries using this apparatus. The application, filed by LG Energy Solution, Ltd., focuses on advancements in battery production technology, specifically related to the preparation and use of roll maps.

This publication is primarily informational, related to intellectual property. While it does not impose direct compliance obligations on regulated entities, companies in the battery manufacturing sector, particularly those involved in research and development or seeking to license related technologies, should be aware of this patent filing. No immediate actions or deadlines are associated with this notice.

Source document (simplified)

← EPO Patent Bulletin

APPARATUS AND METHOD FOR MAKING UP ROLL MAP, ROLL MAP, AND SYSTEM AND METHOD FOR MANUFACTURING BATTERY USING ROLL MAP

Publication EP4661095A2 Kind: A2 Mar 18, 2026

Applicants

LG Energy Solution, Ltd.

Inventors

SIM, Min Kyu, PARK, Jong Seok, HAN, Ki Deok, JO, Eun Ji, PARK, Su Wan, JEON, Gi Yeong, KIM, June Hee, PARK, Wi Dae, SEO, Dong Min, KIM, Seol Hee, LEE, Dong Yeop, SU, Jun Hyo, HAN, Byoung Eun, HUH, Seung, KIM, Min Su, LEE, Jae Hwan

IPC Classifications

H01M 4/04 20060101AFI20260209BHEP H01M 4/139 20100101ALI20260209BHEP

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

View original document →

Named provisions

APPARATUS AND METHOD FOR MAKING UP ROLL MAP, ROLL MAP, AND SYSTEM AND METHOD FOR MANUFACTURING BATTERY USING ROLL MAP

Source

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

Classification

Agency
EPO
Published
March 18th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4661095A2

Who this affects

Applies to
Drug manufacturers Manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Battery Manufacturing
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Manufacturing Technology Intellectual Property

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