Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Franck Fervel — 2 Patents

BTBertin Technologies: 2 patents #8 of 36Top 25%
Gardanne, FR: #43 of 125 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Franck Fervel has been granted 2 US patents while listed as an inventor at Bertin Technologies. The first was granted in 2017 and the most recent in August 2018. Franck Fervel ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Franck Fervel in Gardanne, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10060848 Optical filtering device for detecting gas Nathalie Morin, Philippe Bernascolle, Guillaume Druart 2018-08-28
9726600 Device for the remote optical detection of gas Philippe Bernascolle 2017-08-08