Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert McWhinnie — 1 Patent

Stonehaven, GB: #17 of 27 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert McWhinnie has been granted 1 US patent. All of these patents were granted in 1992. Robert McWhinnie ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert McWhinnie in Stonehaven, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5089121 Apparatus for recovering residual tar or oil from a fluid medium 1992-02-18