Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sylvain Levac — 1 Patent

Merck: 1 patents #5,440 of 9,382Top 60%
Magnolia Trace, CA: #151 of 239 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Sylvain Levac has been granted 1 US patent while listed as an inventor at Merck. All of these patents were granted in 2001. Sylvain Levac ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Sylvain Levac in Magnolia Trace, QC, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6333435 Process of synthesizing binaphthyl derivatives Dongwei Cai, David L. Hughes, Thomas R. Verhoeven 2001-12-25