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Valenton, France

R. Alkan & Cie

USPTO Granted Patents = 39

Forward Citations = 360

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14 inventors (with patents filed for the assignee):

Pierre F Coutin (33 out of 33 patents)

Jean H Hasquenoph (15 out of 15 patents)

Jean-Pierre Mattei (5 out of 5 patents)

4. Didier A Duclos (4 out of 4 patents)

5. Georges E Bourrie (3 out of 3 patents)

6. Robert Marc Lensel (3 out of 3 patents)

7. Daniel Grosselin (2 out of 2 patents)

8. Jacques A Guimier (2 out of 2 patents)

9. Philippe P Guitaut (2 out of 2 patents)

10. Jean Hasquenoph, Deceased (2 out of 2 patents)

11. Jean-Luc Engerand (1 out of 3 patents)

12. Jean-Louis Andre (1 out of 1 patent)

13. Andre Lerouge (1 out of 1 patent)

14. Jean P Mattei (1 out of 1 patent)

39 patents: Sort by Forward Citations

1. 5769349 - Device for automatically retracting a connection member with a (1998-06-23),

2. 5246649 - Method of coating composite material parts with a refractory and/or (1993-09-21),

3. 5133462 - Device for fixing printed cards in a housing and housing equipped with (1992-07-28),

4. 5018795 - Vehicle wheel made of composite material (1991-05-28),

5. 4870885 - Device for carrying and releasing a load such as a missile (1989-10-03),

6. 4754686 - Device for retaining or releasing a wire for arming a projectile fuse (1988-07-05),

7. 4706541 - Device for retaining and releasing a wire for arming bomb fuses (1987-11-17),

8. 4682529 - Modular devices for loading cartridges on board aircraft (1987-07-28),

9. 4632338 - Under aircraft load carrying and release device with triple roller (1986-12-30),

10. 4620680 - Device for carrying and ejecting under aircraft loads, comprising (1986-11-04),

11. 4601445 - Device for rapid fixing and removal of a loader to and from an aircraft (1986-07-22),

12. 4530147 - Method of grafting a metal reinforcing member in a structure of (1985-07-23),

13. 4491292 - Strut structure for suspending loads under aircraft (1985-01-01),

14. 4468843 - Coupling device for a belt with automatic snap-locking and ejection (1984-09-04),

15. 4449920 - Device for igniting a torch (1984-05-22),

R. Alkan & Cie is a leading company in the manufacturing and distribution of industrial equipment. With a history spanning over 50 years, we have built a reputation for delivering high-quality products and exceptional customer service. Our diverse range of products includes machinery, tools, and components for various industries such as automotive, aerospace, and construction. We are committed to innovation and constantly strive to develop cutting-edge solutions to meet our clients' evolving needs. At R. Alkan & Cie, we prioritize customer satisfaction and aim to establish long-lasting partnerships based on trust and reliability.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

39 Patents

#1 in Valenton

#571 in France

#16,943 in the World

Valenton, France

R. Alkan & Cie

Forward Citations = 360

14 inventors:

Pierre F Coutin (33 out of 33 patents)

Jean H Hasquenoph (15 out of 15 patents)

Jean-Pierre Mattei (5 out of 5 patents)

4. Didier A Duclos (4 out of 4 patents)

5. Georges E Bourrie (3 out of 3 patents)

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