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Luxembourg, Luxembourg

Arcelormittal

USPTO Granted Patents = 392

CIPO Patents = 28

EPO Patents = 370

Trademarks = 29

Forward Citations = 196

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495 inventors (with patents filed for the assignee):

Christian Allely (23 out of 29 patents)

Astrid Perlade (23 out of 27 patents)

Kangying Zhu (19 out of 21 patents)

4. Pascal Drillet (19 out of 30 patents)

5. Jean-Michel Mataigne (17 out of 24 patents)

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

7. Eric Silberberg (15 out of 25 patents)

8. Hyun Jo Jun (15 out of 15 patents)

9. Nicolas Schneider (15 out of 18 patents)

10. Artem Arlazarov (14 out of 14 patents)

11. Sergio Pace (13 out of 13 patents)

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

13. Anirban Chakraborty (11 out of 11 patents)

14. Jean-Marc Pipard (10 out of 10 patents)

15. Ronald Kefferstein (10 out of 15 patents)

Core Competencies:

Cold Rolled Steel

Hot Rolled Steel

High Strength Steel

Coated Steel Substrate

Press Hardening

Resistance Spot Welding

Electric Vehicle Components

Steelmaking Process Monitoring

Thermally Treated Steel

Galvannealed Steel

High Toughness Steel

Manufacturing Processes

392 patents: Sort by Forward Citations

1. 12503744 - Hot rolled and heat-treated steel sheet and method of manufacturing the same (2025-12-23),

2. 12503739 - Method for manufacturing a high strength steel product and steel product thereby obtained (2025-12-23),

3. 12497680 - Edge build-up measurement (2025-12-16),

4. 12497678 - Annealing method (2025-12-16),

5. 12486551 - Cold rolled and heat-treated steel sheet and method of manufacturing the same (2025-12-02),

6. 12480188 - High toughness hot rolled steel sheet and method of manufacturing the same (2025-11-25),

7. 12480173 - Cold rolled annealed steel sheet with high hole expansion ratio and manufacturing process thereof (2025-11-25),

8. 12473620 - Cold rolled and annealed steel sheet and method of manufacturing the same (2025-11-18),

9. 12473609 - Coated steel substrate (2025-11-18),

10. 12473604 - Method for monitoring a steelmaking process and associated computer program (2025-11-18),

11. 12467105 - Method for manufacturing a high strength steel sheet having improved formability and sheet obtained (2025-11-11),

12. 12465966 - Device for cooling a steel strip (2025-11-11),

13. 12460283 - Crack-containing hot-stamped coated steel part with excellent spot-weldability and excellent painting adhesion (2025-11-04),

14. 12460282 - Crack-containing hot-stamped coated steel part with excellent spot-weldability and excellent painting adhesion (2025-11-04),

15. 12459021 - Method for mitigating the effects of coil collapse on hot strip mill coils (2025-11-04),

ArcelorMittal is a leading steel manufacturing company that is present in more than 60 countries worldwide. With over 200,000 employees, the company produces high-quality steel and steel-related products for various industries such as automotive, construction, household appliances, and packaging. ArcelorMittal is committed to sustainability and innovation in steel production, constantly seeking new ways to improve its processes and reduce its environmental footprint.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

392 Patents

#1 in Luxembourg

#1 in Luxembourg

#2,296 in the World

Luxembourg, Luxembourg

Arcelormittal

Forward Citations = 196

495 inventors:

Christian Allely (23 out of 29 patents)

Astrid Perlade (23 out of 27 patents)

Kangying Zhu (19 out of 21 patents)

4. Pascal Drillet (19 out of 30 patents)

5. Jean-Michel Mataigne (17 out of 24 patents)

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