Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Didier Riquin — 1 Patent

LALasag Ag: 1 patents #14 of 35Top 40%
Tours, FR: #155 of 303 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Didier Riquin has been granted 1 US patent while listed as an inventor at Lasag Ag. All of these patents were granted in 1985. Didier Riquin ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Didier Riquin in Tours, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4502764 Contact lens for the observation and treatment of a point in the eye 1985-03-05