Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven Andrew Roberts — 1 Patent

WCWarner-Lambert Company: 1 patents #930 of 1,610Top 60%
Greenwood, SC: #91 of 178 inventorsTop 55%
South Carolina: #8,475 of 15,501 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Steven Andrew Roberts has been granted 1 US patent while listed as an inventor at Warner-Lambert Company. All of these patents were granted in 1990. Steven Andrew Roberts ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Steven Andrew Roberts in Greenwood, SC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4893721 Tamper-proof capsules Hans U. Bodenmann, Fritz Wittwer 1990-01-16 $16,782,000