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For the Inventor, By the Inventor

Paris, France

Roger Jean Habert

This inventor holds 4 USPTO granted patents. Top assignees: Ducellier Et Cie, Other. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Jean Habert. Retrieved from https://idiyas.com/inventor/roger-jean-habert

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 3

Forward Citations = 52(Granted Patents)


Location History:

  • Paris, FR (1976)
  • 93800 Epinay-sur-Seine, FR (1976)
  • Epinay, sur Seine, FR (1978)
  • 94370 Sucy en Brie, FR (1978)

Company Filing History:

goldMedal2 out of 5 
 
Ducellier Et Cie
 patents
silverMedal2 out of 834,570 
Other
 patents

Years Active: 1976-1978

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4 patents (USPTO):Explore Patents
1. 4112895 - Electronic distribution and control device for the ignition of internal (1978-09-12),
2. 4086895 - Ignition system for internal combustion engines (1978-05-02),
3. 3967603 - Speed sensitive switching device (1976-07-06),
4. 3941112 - Ignition device for internal combustion engines (1976-03-02),

Title: The Innovations of Roger Jean Habert

Introduction

Roger Jean Habert is a notable inventor based in Paris, France. He has made significant contributions to the field of ignition systems for internal combustion engines. With a total of 4 patents to his name, his work has had a lasting impact on automotive technology.

Latest Patents

One of his latest patents is an electronic distribution and control device for the ignition of internal combustion engines. This device features a computer that integrates an ignition advance system, processing signals from limit position detectors to optimize ignition timing based on engine speed. Another significant patent is an ignition system for internal combustion engines, which utilizes a position detector and a tachometric generator to enhance ignition efficiency. This system compares voltage levels to trigger the ignition coil, ensuring optimal performance.

Career Highlights

Throughout his career, Roger Jean Habert has worked with various companies, including Ducellier Et Cie. His experience in the industry has allowed him to develop innovative solutions that address the challenges faced by internal combustion engines.

Collaborations

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Conclusion

Roger Jean Habert's contributions to ignition technology have paved the way for advancements in automotive engineering. His innovative patents continue to influence the design and functionality of internal combustion engines today.

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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