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USPTO Patent Rankings Data through Dec 31, 2025
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Keith Roper — 1 Patent

Merck: 1 patents #5,440 of 9,382Top 60%
Salt Lake City, UT: #2,716 of 4,590 inventorsTop 60%
Utah: #11,387 of 19,430 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Keith Roper has been granted 1 US patent while listed as an inventor at Merck. All of these patents were granted in 2007. Keith Roper ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Keith Roper in Salt Lake City, UT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7157443 Staphylococcus aureus exopolysaccharide and process Joseph G. Joyce, James C. Cook, II, Chitrananda Abeygunawardana, Karen M. Grimm, Craig T. Przysiecki +6 more 2007-01-02