Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JD

Joel Drouot — 1 Patent

SOSollac: 1 patents #86 of 297Top 30%
Angers, FR: #156 of 335 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Joel Drouot has been granted 1 US patent while listed as an inventor at Sollac. All of these patents were granted in 1997. Joel Drouot ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Joel Drouot in Angers, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5605188 Method and device for regulating the level of liquid metal in a mold for the continuous casting of metals Thierry Banny, Jean-François Martin, Michele Nadif, Didier Becler, Herve Dusser +2 more 1997-02-25