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Trademarks = 1

Forward Citations = 29

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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),

Proengin Sa is a leading provider of chemical and biological detection solutions for military, civil defense, and first responder applications. Their products include handheld survey meters, detection kits, and decontamination solutions to protect against threats such as toxic gases and biological agents. With over 30 years of experience, Proengin Sa is trusted by governments and organizations worldwide to keep their personnel safe in hazardous environments.

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

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USPTO Data Jan 1 1976 - Jan 6 2026

10 Patents

#1 in Cyr I'Ecole

#1,664 in France

#54,349 in the World

Cyr I'Ecole, France

Proengin Sa