For the Inventor, By the Inventor

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Luxembourg, Luxembourg

Arcelormittal

USPTO Granted Patents = 458

% Expired Patents = 0.22

CIPO Patents = 28

EPO Patents = 397

Trademarks = 28

Forward Citations = 236

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563 inventors (with patents filed for the assignee):

Astrid Perlade (27 out of 31 patents)

Christian Allely (26 out of 32 patents)

Kangying Zhu (23 out of 25 patents)

4. Pascal Drillet (21 out of 32 patents)

5. Eric Silberberg (19 out of 29 patents)

6. Jean-Michel Mataigne (18 out of 25 patents)

7. Tiago Machado Amorim (16 out of 18 patents)

8. Hyun Jo Jun (16 out of 16 patents)

9. Nicolas Schneider (16 out of 19 patents)

10. Artem Arlazarov (15 out of 15 patents)

11. Sergio Pace (15 out of 15 patents)

12. Hassan Ghassemi-Armaki (13 out of 13 patents)

13. Emmanuel Lucas (13 out of 13 patents)

14. Francis Schmit (12 out of 17 patents)

15. Anirban Chakraborty (12 out of 12 patents)

Core Competencies:

High Strength Steel

Coated Steel Sheet

Cold Rolled Steel

Heat Treated Steel

Press Hardened Parts

Metal Coating

Steel Processing

Electrical Steel

Additive Manufacturing

Automotive Structures

Welding Techniques

Ductility Improvements

458 patents: Sort by Forward Citations

1. 12768020 - Cold rolled, annealed and tempered steel sheet and method of manufacturing the same (2026-10-20),

2. 12766548 - Method for managing coating gloss on a coil-coating line (2026-10-20),

3. 12766542 - Process for manufacturing a steel strip for electrical applications and associated apparatus (2026-10-20),

4. 12760397 - High toughness press-hardened steel part and method of manufacturing the same (2026-10-13),

5. 12760383 - Cold-rolled and annealed steel sheet and manufacturing method (2026-10-13),

6. 12760382 - Forged part of steel and a method of manufacturing thereof (2026-10-13),

7. 12759093 - Method for the manufacture of an assembly by tungsten inert gas (TIG) welding (2026-10-13),

8. 12754073 - Method for estimating the temperature and the oxide thickness of a steel strip (2026-10-06),

9. 12753462 - Method for producing a steel part and steel part (2026-10-06),

10. 12753452 - Method for manufacturing direct reduced iron and DRI manufacturing equipment (2026-10-06),

11. 12735782 - Filtration system (2026-09-15),

12. 12729954 - Leveller calibration device (2026-09-08),

13. 12729413 - Method for producing a steel sheet having excellent processability before hot forming (2026-09-08),

14. 12729409 - TWIP steel sheet having an austenitic matrix (2026-09-08),

15. 12729408 - Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet (2026-09-08),

Company Overview

ArcelorMittal is a leading global steel manufacturer headquartered in Luxembourg, specializing in the production of a diverse range of steel products. The company focuses on high strength steel, coated steel sheets, and cold rolled steel, catering to various industries including automotive, construction, and energy. With expertise in heat treated steel and press hardened parts, ArcelorMittal is committed to advancing steel processing technologies and metal coating techniques, ensuring high-quality solutions for its customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

458 Patents

#1 in Luxembourg

#1 in Luxembourg

#2,085 in the World

Luxembourg, Luxembourg

Arcelormittal

Forward Citations = 236

563 inventors:

Astrid Perlade (27 out of 31 patents)

Christian Allely (26 out of 32 patents)

Kangying Zhu (23 out of 25 patents)

4. Pascal Drillet (21 out of 32 patents)

5. Eric Silberberg (19 out of 29 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Arcelormittal. Retrieved from https://idiyas.com/company/arcelormittal

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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