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Method and Device for Cross-Process Use of Cold/Hot-Rolled Excess Material

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Published March 25th, 2026
Detected April 1st, 2026
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Summary

The European Patent Office published patent EP4438195A1 granted to Baoshan Iron & Steel Co., Ltd. for a method and device enabling cross-process reuse of cold/hot-rolled excess material in steel manufacturing. The patent covers inventory optimization and waste reduction systems for industrial steel production operations across designated EU member states.

What changed

The EPO published patent application EP4438195A1 for Baoshan Iron & Steel Co., Ltd. covering a method and device for cross-process use of cold/hot-rolled excess material. The invention relates to industrial systems that enable reuse of excess steel materials across different manufacturing processes, classified under B21B 37/00, G06Q 50/04, and G06Q 10/08. The patent is designated for all EU member states including Germany, France, Italy, Spain, and the United Kingdom.

This is a patent grant rather than a regulatory action with compliance obligations. Steel manufacturers and industrial firms operating in EU-designated states do not face new regulatory requirements. Companies in the steel production or manufacturing sectors may consider the published technical approach for their own R&D or to assess potential patent landscape considerations for similar material reuse systems.

Source document (simplified)

← EPO Patent Bulletin

METHOD AND DEVICE FOR CROSS-PROCESS USE OF COLD/HOT-ROLLED EXCESS MATERIAL, MEDIUM, AND PROGRAM PRODUCT

Publication EP4438195A1 Kind: A1 Mar 25, 2026

Applicants

BAOSHAN IRON & STEEL CO., LTD.

Inventors

JIA, Shujin, LIU, Qing, DU, Bin, MA, Qiansheng, LI, Zhaoyu

IPC Classifications

B21B 37/00 20060101AFI20250114BHEP G06Q 50/04 20120101ALI20250114BHEP G06Q 10/08 20240101ALI20250114BHEP

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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Named provisions

Cross-Process Use of Excess Material

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Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4438195A1

Who this affects

Applies to
Manufacturers
Industry sector
3241 Chemical Manufacturing 2210 Electric Utilities 2361 Construction
Activity scope
Patent Grant
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Manufacturing Energy

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