Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sigrid Weissmann — 2 Patents

Basf Se: 1 patents #8,065 of 13,826Top 60%
BCBayer Cropscience: 1 patents #635 of 1,202Top 55%
BNBayer Cropscience N.V.: 1 patents #37 of 73Top 55%
Rielasingen-Worblingen, DE: #19 of 66 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sigrid Weissmann has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 2018 and the most recent in August 2020. Sigrid Weissmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sigrid Weissmann in Rielasingen-Worblingen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10743486 Methods of separating hybrid seed from a mixture of seeds Elmar Alfons Weissmann, John Jacobs 2020-08-18
10028460 Methods of separating hybrid seed from a mixture of seeds Elmar Alfons Weissmann, John Jacobs 2018-07-24