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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SA

Stuart G. Ash — 1 Patent

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Sittingbourne, GB: #48 of 84 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stuart G. Ash has been granted 1 US patent while listed as an inventor at Shell Oil Compny. All of these patents were granted in 1983. Stuart G. Ash ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stuart G. Ash in Sittingbourne, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4384044 Production of microbial polysaccharides Leo Kim 1983-05-17 $22,053,000