Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Guy Duchene — 3 Patents

USUcb S.A.: 3 patents #34 of 218Top 20%
Sterrebeek, BE: #3 of 20 inventorsTop 15%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Guy Duchene has been granted 3 US patents while listed as an inventor at Ucb S.A.. The first was granted in 2000 and the most recent in December 2012. Guy Duchene ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Guy Duchene in Sterrebeek, BE.

Patents per Year

Patents granted per year, 2000 to 2012Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002001: 1 patents20012012: 1 patents2012

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8338621 Process for the preparation of 2-oxo-1-pyrrolidine derivatives John Surtees, Didier Bouvy, Antoine Thomas, Yves Combret, Michael M. Frank +1 more 2012-12-25
6255487 Process of preparing [2-(1-piperazinyl)ethoxy]methyl compounds Michel Deleers, Guy Bodson, Genevieve Motte, Francoise Lurquin 2001-07-03
6140501 Substituted [2-(1-piperazinyl)ethoxy]methyl compounds Michel Deleers, Guy Bodson, Genevieve Motte, Francoise Lurquin 2000-10-31