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USPTO Patent Rankings Data through Dec 31, 2025
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Fernand M. Devienne — 3 Patents

Cannes, FR: #40 of 171 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Fernand M. Devienne has been granted 3 US patents. The first was granted in 1982 and the most recent in March 1992. Fernand M. Devienne ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Fernand M. Devienne in Cannes, FR.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5097124 Apparatus and process for the detection in an atmosphere to be monitored of a chemical substance of known mass M and whereof the dissociation fragments are known 1992-03-17
4861987 Process for the detection of a chemical substance of known mass M 1989-08-29
4321910 Emitter-receiver panel having high radiant energy efficiency 1982-03-30