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Gilbert Drouin — 4 Patents

EPEcole Polytechnique: 2 patents #37 of 320Top 15%

Saint-Jean-sur-Richelieu, CA: #31 of 126 inventorsTop 25%

Overall (All Time): #1,080,739 of 4,157,543Top 30%

4 Patents All Time

Gilbert Drouin has been granted 4 US patents while listed as an inventor at Ecole Polytechnique. The first was granted in 1981 and the most recent in October 2025. Gilbert Drouin ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Gilbert Drouin in Saint-Jean-sur-Richelieu, QC, CA.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
12441452	Turbulent airflow deflector for rotorcraft sliding door	Jean Paul DesRosiers, Victor Laurin-Legault, Karl R. Burge	2025-10-14
4389913	Screw extractor	Jean-Marc LACOSTE, Gilles Tremblay	1983-06-28
4301551	Deformable high energy storage tension spring	Roland Dore	1981-11-24
4294015	Extensometer	Jacques Sibille	1981-10-13

Gilbert Drouin — 4 Patents

Issued Patents All Time

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