Trademarks = 1

Forward Citations = 30

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7 inventors (with patents filed for the assignee):

Pierre Clausin (9 out of 10 patents)

Gilles Guene (6 out of 6 patents)

Patrick Bleuse (6 out of 6 patents)

4. Henri Lancelin (3 out of 3 patents)

5. Pierre Suzanne (2 out of 2 patents)

6. Christian Heurtel (1 out of 1 patent)

7. Eric Wurmser (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 7374722 - System for taking a gas sample able to contain particles of suspended materials (2008-05-20),

2. 7333204 - Method and device for analysing a gas likely to contain particles or suspended aerosols (2008-02-19),

3. 6309604 - Apparatus combining spectrophotometry and flame ionisation detection for analysing a gas composition (2001-10-30),

4. 5854676 - Method and device for continuous analysis of the composition of a (1998-12-29),

5. 5697314 - Mainsail reefing system (1997-12-16),

6. 5417175 - Device for adjustable height fastening of the tack point of a sail on (1995-05-23),

7. 5251005 - Burner usable in an apparatus for analyzing a gas composition by flame (1993-10-05),

8. 5212991 - Portable, self-contained equipment for the in situ analysis of a liquid (1993-05-25),

9. 4930434 - Sail reducing winder (1990-06-05),

10. 4573424 - Sail shortening roller for sailing boats (1986-03-04),

Company Overview

Proengin Sa, based in Cyr I'Ecole, France, specializes in the development and manufacturing of advanced detection systems for chemical and biological threats. The company focuses on innovative technologies that enhance safety and security in various environments, including military and civil applications. Proengin's expertise lies in sensor technology and analytical systems, contributing to the protection of personnel and infrastructure against hazardous substances.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#1 in Cyr I'Ecole

#1,710 in France

#56,047 in the World

Cyr I'Ecole, France

Proengin Sa

Forward Citations = 30

7 inventors:

Pierre Clausin (9 out of 10 patents)

Gilles Guene (6 out of 6 patents)

Patrick Bleuse (6 out of 6 patents)

4. Henri Lancelin (3 out of 3 patents)

5. Pierre Suzanne (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Proengin Sa. Retrieved from https://idiyas.com/company/proengin-sa

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]