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USPTO Patent Rankings Data through Dec 31, 2025
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Sandra Hilliker — 2 Patents

SNScios Nova: 2 patents #14 of 56Top 25%
Riverside, CA: #415 of 1,241 inventorsTop 35%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sandra Hilliker has been granted 2 US patents while listed as an inventor at Scios Nova. The first was granted in 1993 and the most recent in June 1994. Sandra Hilliker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sandra Hilliker in Riverside, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5322930 Expression of recombinant polypeptides with improved purification S. Joseph Tarnowski, W. Scott Willett 1994-06-21 $3,217,000
5202239 Expression of recombinant polypeptides with improved purification S. Joseph Tarnowski, W. Scott Willett 1993-04-13 $3,548,000