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

PAPolyphor Ag: 2 patents #32 of 54Top 60%
Châlons-en-Champagne, FR: #12 of 37 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Franck Lach has been granted 2 US patents while listed as an inventor at Polyphor Ag. The first was granted in 2016 and the most recent in July 2017. Franck Lach ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Franck Lach in Châlons-en-Champagne, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9695191 Conformationally constrained, fully synthetic macrocyclic compounds Daniel Obrecht, Philipp Ermert, Said Oumouch, Anatol Luther, Karsten Marx +1 more 2017-07-04
9512139 Conformationally constrained, fully synthetic macrocyclic compounds Daniel Obrecht, Philipp Ermert, Said Oumouch, Anatol Luther, Karsten Marx +1 more 2016-12-06