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Maizieres-les-Metz, France

Institut De Recherches De La Siderurgie Francaise (irsid)

USPTO Granted Patents = 37

Forward Citations = 260

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59 inventors (with patents filed for the assignee):

Jean-Pierre Birat (4 out of 13 patents)

Robert Alberny (4 out of 7 patents)

Pierre Vayssiere (3 out of 5 patents)

4. Jean-Claude Grosjean (3 out of 10 patents)

5. Jean-Claude Daverio (2 out of 5 patents)

6. Dominique Rocchi (2 out of 3 patents)

7. Gilbert Krausener (2 out of 2 patents)

8. Philippe Georges (2 out of 3 patents)

9. Jean Delassus (2 out of 11 patents)

10. Alain Leclercq (2 out of 2 patents)

11. Louis Vedda (2 out of 7 patents)

12. Jean Pierre Birat (2 out of 2 patents)

13. Roger Ventavoli (2 out of 3 patents)

14. Pierre G Boillot (2 out of 2 patents)

15. Guy Denier (1 out of 9 patents)

37 patents: Sort by Forward Citations

1. 5355935 - Method and device for vibrating an ingot mould for the continuous (1994-10-18),

2. 5184666 - Process and device for controlling the continuous-casting thickness of a (1993-02-09),

3. 5105874 - Process for continuously determining the thickness of the liquid slag on (1992-04-21),

4. 5083603 - Method for the continuous casting of thin metal products (1992-01-28),

5. 5050185 - Process and apparatus for measuring the instability of an arc in an (1991-09-17),

6. 5040591 - Lateral closing wall for an installation for continuously casting (1991-08-20),

7. 5010578 - Method and apparatus for the identification of metal surface finishes (1991-04-23),

8. 4890503 - Method for probing inside a blast furnace with a pressurized probe (1990-01-02),

9. 4844748 - Process for the chemical surface treatment of an aluminous product with (1989-07-04),

10. 4829836 - Plug for probe nose, method for probing inside a blast furnace with a (1989-05-16),

11. 4828227 - Inductor for the inductive reheating of metallurgical products (1989-05-09),

12. 4799011 - Process and device for detecting structural defects in a product (1989-01-17),

13. 4771993 - Device for injecting divided solid materials in a smelting blast furnace (1988-09-20),

14. 4708325 - Induction heating system for reheating the edges of a metallurgical (1987-11-24),

15. 4707183 - Method of operating a blast furnace with plasma heating (1987-11-17),

The Institut de Recherches de la Siderurgie Francaise (IRSID) is a research organization dedicated to advancing the steel industry in France. With a focus on research and development, IRSID aims to improve processes, technology, and environmental sustainability within the steel manufacturing sector. Through collaboration with industry partners, academia, and other research institutions, IRSID plays a crucial role in driving innovation and promoting competitiveness in the French steel industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

37 Patents

#1 in Maizieres-les-Metz

#599 in France

#17,698 in the World

Maizieres-les-Metz, France

Institut De Recherches De La Siderurgie Francaise (irsid)

Forward Citations = 260

59 inventors:

Jean-Pierre Birat (4 out of 13 patents)

Robert Alberny (4 out of 7 patents)

Pierre Vayssiere (3 out of 5 patents)

4. Jean-Claude Grosjean (3 out of 10 patents)

5. Jean-Claude Daverio (2 out of 5 patents)

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