Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Trouchet — 4 Patents

BTBertin Technologies: 3 patents #4 of 36Top 15%
BCBertin & Cie: 1 patents #44 of 113Top 40%
Paris, FR: #2,402 of 13,709 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel Trouchet has been granted 4 US patents while listed as an inventor at Bertin Technologies. The first was granted in 1996 and the most recent in July 2018. Daniel Trouchet ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel Trouchet in Paris, FR.

Patents per Year

Patents granted per year, 1996 to 2018Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19962008: 1 patents20082016: 1 patents20162018: 1 patents2018

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10018537 Portable device for collecting particles and microorganisms Amandine Verdier, Julien Charpentier, Bruno Vallayer 2018-07-10
9328322 Portable device for collecting particles and microorganisms Amandine Verdier, Julien Charpentier, Bruno Vallayer 2016-05-03
7452394 Device for collecting and separating particles and microorganisms present in ambient air Bruno Vallayer, Amandine Verdier, Emmanuelle Sorel 2008-11-18
5568847 Device for providing a rigid mechanical link with frequency cut-off Jean-Claude Guilloud, Michel Lapautre, Marc Lepretre 1996-10-29