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USPTO Patent Rankings Data through Dec 31, 2025
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Sylvia Baum — 1 Patent

Merck: 1 patents #5,440 of 9,382Top 60%
Griesheim, DE: #139 of 228 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Sylvia Baum has been granted 1 US patent while listed as an inventor at Merck. All of these patents were granted in 1998. Sylvia Baum ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Sylvia Baum in Griesheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5747656 Indicators for determining the proton concentration of strongly alkaline aqueous solutions Wolfgang Fischer, Thorsten Hartig, Michael Schleehahn 1998-05-05 $62,309,000