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For the Inventor, By the Inventor

Saint-Rémy-lès-Chevreuse, France

Andre J Barthelemy

This inventor holds 9 USPTO granted patents. Top assignees: Automobiles, Peugeot, Automobiles Citroen, Societe Anonyme Automobiles Citroen. Active years: 1981-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andre J Barthelemy. Retrieved from https://idiyas.com/inventor/andre-j-barthelemy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 50(Granted Patents)


Location History:

  • Les Chevreuse, FR (1989)
  • Saint-Remy-les-Chevreuse, FR (1981 - 1991)

Company Filing History:

goldMedal9 out of 285 
 
Automobiles, Peugeot
 patents
silverMedal7 out of 144 
 
Automobiles Citroen
 patents
bronzeMedal2 out of 81 
 
Societe Anonyme Automobiles Citroen
 patents
where one patent can have more than one assignee

Years Active: 1981-1991

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9 patents (USPTO):Explore Patents
1. 4993730 - Rear-steering control device for automotive vehicle with four-wheel (1991-02-19),
2. 4986568 - Vehicle suspension with variable damping (1991-01-22),
3. 4973078 - Device for correcting the trim attitude of an automotive vehicle (1990-11-27),
4. 4869519 - Rear steering control device for an automotive vehicle with four guiding (1989-09-26),
5. 4576056 - Rotary assistance mechanism, particularly for vehicle steering (1986-03-18),
6. 4416345 - Rotary assistance mechanisms, more especially for vehicle steering (1983-11-22),
7. 4409503 - Rotary assistance device, more especially for vehicle steering (1983-10-11),
8. 4319672 - Device for controlling the rotation of a driven rotary member (1982-03-16),
9. 4271920 - Automobile vehicle with transverse engine-drive unit (1981-06-09),

Title: Biography of Inventor Andre J Barthelemy

Introduction: Andre J Barthelemy is a notable inventor based in Saint Remy-les-Chevreuse, France. He has made significant contributions to the automotive industry, particularly in the field of vehicle control and suspension systems. With a total of nine patents to his name, Barthelemy's innovations have enhanced vehicle performance and safety.

Latest Patents: Among his latest patents is a rear-steering control device for automotive vehicles. This device allows for improved maneuverability by enabling the rear wheels to steer in conjunction with the front wheels. Another significant patent is for a vehicle suspension system with variable damping. This system adjusts the suspension's damping characteristics based on various parameters, such as speed and steering angle, to optimize ride comfort and stability.

Career Highlights: Barthelemy has had a distinguished career, working with prominent companies in the automotive sector, including Peugeot and Citroën. His work has focused on developing innovative solutions that address the challenges faced by modern vehicles.

Collaborations: Throughout his career, Barthelemy has collaborated with notable colleagues, including Lucien Galtier and Philippe Girard, who have contributed to his projects and innovations. Their combined expertise has led to advancements in automotive technology.

Conclusion: Andre J Barthelemy's contributions to the automotive industry through his patents and collaborations have made a lasting impact. His

Profile summary based on public USPTO records.
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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