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Puteaux, France

Imphy S.a.

USPTO Granted Patents = 14

Trademarks = 1

Forward Citations = 94

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17 inventors (with patents filed for the assignee):

Georges Couderchon (5 out of 8 patents)

Lucien Coutu (4 out of 4 patents)

Michel Faral (2 out of 2 patents)

4. Jacques Baudry (2 out of 2 patents)

5. Jean-Pierre Reyal (1 out of 18 patents)

6. Jean-Michel Hauser (1 out of 11 patents)

7. Pierre Louis Reydet (1 out of 2 patents)

8. Jean-Francedillaois Tiers (1 out of 1 patent)

9. Joel Marandel (1 out of 2 patents)

10. Christian Forest (1 out of 1 patent)

11. Jean-Francois Tiers (1 out of 1 patent)

12. Dominique Gautard (1 out of 4 patents)

13. Laurent Chaput (1 out of 1 patent)

14. Williams Mihoub (1 out of 1 patent)

15. James Henry Davidson (1 out of 8 patents)

14 patents: Sort by Forward Citations

1. 6118211 - Device for suspending the shadow mask of a cathode ray display tube (2000-09-12),

2. 6106639 - Stainless steel wire and process of manufacture (2000-08-22),

3. 5919319 - Iron-cobalt alloy, process for manufacturing a strip made of iron-cobalt (1999-07-06),

4. 5898259 - Shadow mask frame of a cathode ray tube, its process of manufacture, and (1999-04-27),

5. 5838080 - Stepper motor for clockwork in which the stator consists of a soft (1998-11-17),

6. 5788783 - Iron-nickel alloy for stretched shadow mask (1998-08-04),

7. 5783145 - Iron-nickel alloy and cold-rolled strip with a cubic texture (1998-07-21),

8. 5753178 - Austenitic stainless steel for use when hot (1998-05-19),

9. 5643697 - Process for manufacturing a shadow mask made of an iron/nickel alloy (1997-07-01),

10. 5642771 - Process and device for manufacturing at least one metal strip of small (1997-07-01),

11. 5441578 - Method for producing soft magnetic alloys with very high permeability (1995-08-15),

12. 4950335 - Process for producing articles for magnetic use (1990-08-21),

13. 4525431 - Iron-based alloys for welded structural elements, method of (1985-06-25),

14. 4350883 - Method of marking and of identifying objects marked by electrically (1982-09-21),

Imphy S.a. is a leading manufacturer of high-performance specialty steels and superalloys. With a history dating back over 150 years, Imphy has established itself as a trusted supplier to a wide range of industries, including aerospace, automotive, and energy. The company's products are known for their exceptional strength, durability, and corrosion resistance, making them ideal for demanding applications. Imphy is committed to innovation and sustainability, continuously investing in research and development to meet the evolving needs of its customers.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#18 in Puteaux

#1,287 in France

#40,882 in the World

Puteaux, France

Imphy S.a.

Forward Citations = 94

17 inventors:

Georges Couderchon (5 out of 8 patents)

Lucien Coutu (4 out of 4 patents)

Michel Faral (2 out of 2 patents)

4. Jacques Baudry (2 out of 2 patents)

5. Jean-Pierre Reyal (1 out of 18 patents)

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