For the Inventor, By the Inventor

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Paris, undefined

Societe Anonyme Automobiles Citroen

USPTO Granted Patents = 79

Forward Citations = 801

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57 inventors (with patents filed for the assignee):

Albert Grosseau (12 out of 12 patents)

Andre F Estaque (5 out of 6 patents)

Jean Georges Cadiou (4 out of 4 patents)

4. Boris Gonzalez (3 out of 3 patents)

5. Armand Froumajou (3 out of 4 patents)

6. Andre J Barthelemy (2 out of 9 patents)

7. Jacques Fleury (2 out of 2 patents)

8. Gerard Mauron (2 out of 4 patents)

9. Michel Etienne (2 out of 5 patents)

10. Boris Gonzales (2 out of 2 patents)

11. Joel Mauboussin (2 out of 2 patents)

12. Michel Y Horblin (2 out of 2 patents)

13. Jacques P Dore (2 out of 10 patents)

14. Michel Achard (2 out of 3 patents)

15. Andre P Lalanne (2 out of 2 patents)

Core Competencies:

Anti-Roll Bar

Pressure Regulator

Convertible Seat Structure

Power Steering

Exhaust Gas Recycling

Oleopneumatic Suspension

Transmission Mechanism

Safety Belt

Electric Motors

Variable Compression Ratio

Coolant Monitoring

Bumper Structures

79 patents: Sort by Forward Citations

1. 4550932 - Device for transversely maintaining an anti-roll bar (1985-11-05),

2. 4470427 - Pressure regulator for a pump with controlled intake flow (1984-09-11),

3. 4437219 - Apparatus for retaining and installing an interior assembly of a (1984-03-20),

4. 4382629 - Convertible seat structure for an automobile vehicle (1983-05-10),

5. 4369694 - Power steering for motor vehicles (1983-01-25),

6. 4357046 - Retractable vehicle storage shelf arrangement (1982-11-02),

7. 4344513 - Transmission mechanism comprising a clutch and a gear box having a (1982-08-17),

8. 4333438 - Device for recycling exhaust gases for a diesel engine (1982-06-08),

9. 4331109 - Preheating device for starting an internal combustion engine of the (1982-05-25),

10. 4321792 - Device for purifying the exhaust gases of an internal combustion engine (1982-03-30),

11. 4320632 - Sliding universal joints notably for automobile vehicle transmissions (1982-03-23),

12. 4319672 - Device for controlling the rotation of a driven rotary member (1982-03-16),

13. 4316633 - Convertible automobile seat structure provided with a safety belt (1982-02-23),

14. 4314715 - Automobile vehicle seat structure provided with a device for hooking (1982-02-09),

15. 4311067 - Automatically controlled transmission device, in particular for an (1982-01-19),

Societe Anonyme Automobiles Citroen, commonly known as Citroen, is a French automobile manufacturer. Founded in 1919 by Andre Citroen, the company has a long-standing reputation for producing innovative and stylish vehicles. Citroen offers a wide range of cars and commercial vehicles, known for their comfort, practicality, and advanced technologies. The company operates globally and is known for its iconic models like the DS and the C3. Visit their website for more information and to explore their latest models and services.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

79 Patents

#1 in Paris

#1 in F

#9,183 in the World

Paris, undefined

Societe Anonyme Automobiles Citroen

Forward Citations = 801

57 inventors:

Albert Grosseau (12 out of 12 patents)

Andre F Estaque (5 out of 6 patents)

Jean Georges Cadiou (4 out of 4 patents)

4. Boris Gonzalez (3 out of 3 patents)

5. Armand Froumajou (3 out of 4 patents)

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