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USPTO Patent Rankings Data through Dec 31, 2025
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Steven E. Rival — 1 Patent

UCUnion Carbide: 1 patents #697 of 1,402Top 50%
York, SC: #35 of 70 inventorsTop 50%
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 E. Rival has been granted 1 US patent while listed as an inventor at Union Carbide. All of these patents were granted in 1989. Steven E. Rival ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Steven E. Rival in York, SC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4857150 Silicone oil recovery William D. Prince 1989-08-15 $2,506,000