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For the Inventor, By the Inventor

La Plaine Saint-Denis, France

Arcelormittal France


USPTO Granted Patents = 53

% Expired Patents = 11.3



Trademarks = 1

Forward Citations = 244

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110 inventors (with patents filed for the assignee):

goldMedal Jean-Francois Canourgues (11 out of 13 patents)

silverMedal Aurelien Pic (11 out of 13 patents)

bronzeMedal Pascal Verrier (11 out of 14 patents)

4.  Rene Vierstraete (11 out of 19 patents)

5.  Wolfram Ehling (11 out of 24 patents)

6.  Bernd Thommes (11 out of 13 patents)

7.  Pascal Drillet (7 out of 32 patents)

8.  Dominique Spehner (6 out of 19 patents)

9.  Jean-Pierre Laurent (6 out of 8 patents)

10.  Ronald Kefferstein (5 out of 15 patents)

11.  Olivier Bouaziz (5 out of 9 patents)

12.  Jacques Devroc (4 out of 7 patents)

13.  Eric Silberberg (3 out of 29 patents)

14.  Jean-Claude Chevallot (3 out of 3 patents)

15.  Colin Scott (3 out of 11 patents)


Core Competencies:
Alloy Coating
High-Strength Steel
Coated Steel Strips
Microstructure
Steel Sheet
Welding Techniques
Ductility
Thermal Treatment
Metal Strip
Surface Defects
Gas Blowing
Rolling Mill

53 patents:

1. 11434560 - Industrial vapour generator for the deposition of an alloy coating onto a metal strip (2022-09-06),
2. 11154950 - Method for creating a welded steel part with uniform microstructure (2021-10-26),
3. 10711339 - Industrial vapor generator for depositing an alloy coating on a metal strip (2020-07-14),
4. 10702916 - Steel plate for producing light structures and method for producing said plate (2020-07-07),
5. 10626902 - Steel part (2020-04-21),
6. 10480554 - Steel part (2019-11-19),
7. 10473130 - Steel part (2019-11-12),
8. 10428400 - Steel sheet having high tensile strength and ductility (2019-10-01),
9. 10378115 - Economic secondary descaling (2019-08-13),
10. 10294557 - Method for making a steel part of multiphase microstructure (2019-05-21),
11. 10214792 - Process for manufacturing steel sheet (2019-02-26),
12. 10131964 - Iron-carbon-manganese austenitic steel sheet (2018-11-20),
13. 9856548 - Process for manufacturing steel sheet having very high strength, ductility and toughness characteristics, and sheet thus produced (2018-01-02),
14. 9765415 - Low density steel having good drawability (2017-09-19),
15. 9732404 - Method of producing high-strength steel plates with excellent ductility and plates thus produced (2017-08-15),
Company Overview
Arcelormittal France, headquartered in La Plaine Saint-Denis, specializes in the development and manufacturing of advanced steel products. The company focuses on key technological areas such as alloy coating, high-strength steel, and coated steel strips, catering to various industries including automotive and construction. Their expertise extends to optimizing microstructure, enhancing welding techniques, and improving ductility and thermal treatment processes, positioning them as a leader in innovative steel solutions within the European market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Arcelormittal France USPTO Patent Assignee Logo
53 Patents

#1 in La Plaine Saint-Denis

#455 in France

#13,348 in the World

La Plaine Saint-Denis, FR
La Plaine Saint-Denis, France

Arcelormittal France

Forward Citations = 244

110 inventors:

goldMedal Jean-Francois Canourgues (11 out of 13 patents)

silverMedal Aurelien Pic (11 out of 13 patents)

bronzeMedal Pascal Verrier (11 out of 14 patents)

4.  Rene Vierstraete (11 out of 19 patents)

5.  Wolfram Ehling (11 out of 24 patents)

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

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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