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Method for Battery Over-Discharge Prevention and Battery System

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Power Supply (H02J)
Published March 25th, 2026
Detected April 2nd, 2026
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Summary

The European Patent Office published patent application EP4601147A1 filed by LG Energy Solution, Ltd. covering methods for preventing battery over-discharge and battery systems implementing such methods. The patent application was published March 25, 2026, and is now available for public inspection.

What changed

LG Energy Solution received European Patent Office publication EP4601147A1 for a method and system preventing battery over-discharge. The patent covers control mechanisms for managing battery discharge states to extend battery life and prevent damage. Inventors include MOON, Cheoul Woo.

Patent publications do not impose compliance obligations on third parties. No action is required from manufacturers or battery system developers. Parties interested in licensing or challenging the patent should consult with IP counsel. The designated states include all European Patent Convention member states.

Source document (simplified)

← EPO Patent Bulletin

METHOD FOR BATTERY OVER-DISCHARGE PREVENTION AND BATTERY SYSTEM PROVIDING SAME

Publication EP4601147A1 Kind: A1 Mar 25, 2026

Applicants

LG Energy Solution, Ltd.

Inventors

MOON, Cheoul Woo

IPC Classifications

H02J 7/00 20060101AFI20260217BHEP G01R 19/165 20060101ALI20260217BHEP H02J 7/60 20260101ALI20260217BHEP H02J 7/63 20260101ALI20260217BHEP

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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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
EP4601147A1

Who this affects

Applies to
Technology companies Energy companies
Industry sector
3341 Computer & Electronics Manufacturing 3361 Automotive Manufacturing
Activity scope
Patent Filing Battery Technology
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Energy Manufacturing

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