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Neuilly-sur-Seine, France

Automobiles Citroen

USPTO Granted Patents = 144

EPO Patents = 1

Forward Citations = 1,573

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139 inventors (with patents filed for the assignee):

Marcel Le Fol (8 out of 8 patents)

Andre J Barthelemy (7 out of 9 patents)

Dominique Poupard (5 out of 12 patents)

4. Pascal Robic (5 out of 5 patents)

5. Jacques P Dore (5 out of 10 patents)

6. Jean-Luc Lecocq (4 out of 4 patents)

7. Joel Malville (4 out of 4 patents)

8. Patrick Herbault (4 out of 4 patents)

9. Lucien Galtier (4 out of 3 patents)

10. Robert Le Salver (4 out of 10 patents)

11. Bruno Abou (3 out of 3 patents)

12. Marcel LeFol (3 out of 3 patents)

13. Alain Tranzer (3 out of 3 patents)

14. Maurice Le Creurer (3 out of 4 patents)

15. Francois Le Gourvellec (2 out of 3 patents)

Core Competencies:

Hydroelastic Suspension

Braking Systems

Fuel Injector Technology

Vehicle Control Devices

Electric Motor Interfaces

Data Communication Systems

Pneumatic Valves

Automotive Seat Heating

Engine Crankcase Systems

Hydropneumatic Accumulators

Transmission Systems

Obstacle Detection

144 patents: Sort by Forward Citations

1. 6453618 - Self adhesive strip forming for example a joint for automobile vehicles (2002-09-24),

2. 6127781 - Device for controlling the operation of at least one functional member (2000-10-03),

3. 6120013 - System for controlling a hydroelastic support (2000-09-19),

4. 6116219 - Device for fixing a fuel injector on an internal combustion engine (2000-09-12),

5. 6109128 - Gearbox with synchronized reverse gear for motor vehicles (2000-08-29),

6. 6071636 - Fuel cell of the type with plate-shaped reagents distributors (2000-06-06),

7. 6059687 - Automotive vehicle incorporating a transmission equipped with an (2000-05-09),

8. 6058976 - Gas-impermeable elastic membrane and hydropneumatic accumulator equipped (2000-05-09),

9. 5992832 - Sphere, in particular a pneumatic sphere, for example for automotive (1999-11-30),

10. 5971479 - Infant vehicle seat (1999-10-26),

11. 5944047 - Electrovalve installation equipped with a device for attachment to a (1999-08-31),

12. 5934146 - Device for controlling the transmission of an automobile (1999-08-10),

13. 5919240 - Control device for a suspension such as hydropneumatic suspension for a (1999-07-06),

14. 5911468 - Clamp and method for providing a clamp formed from a vehicle body or (1999-06-15),

15. 5899431 - Elastic articulation especially for a motor vehicle wheel and axle (1999-05-04),

Company Overview

Automobiles Citroen, headquartered in Neuilly-sur-Seine, France, is a prominent player in the automotive engineering sector, known for its innovative vehicle technologies. The company specializes in advanced systems such as hydroelastic suspension, braking systems, and fuel injector technology, enhancing vehicle performance and safety. Citroen also focuses on electric motor interfaces and data communication systems, contributing to the evolution of modern automobiles. With a commitment to comfort and functionality, the brand continues to shape the future of mobility.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

144 Patents

#2 in Neuilly-sur-Seine

#196 in France

#5,665 in the World

Neuilly-sur-Seine, France

Automobiles Citroen

Forward Citations = 1,573

139 inventors:

Marcel Le Fol (8 out of 8 patents)

Andre J Barthelemy (7 out of 9 patents)

Dominique Poupard (5 out of 12 patents)

4. Pascal Robic (5 out of 5 patents)

5. Jacques P Dore (5 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Automobiles Citroen. Retrieved from https://idiyas.com/company/automobiles-citroen

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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