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USPTO Patent Rankings Data through Dec 31, 2025
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David J. Clark — 1 Patent in 2021

IBM: 1 patents #5,274 of 11,638Top 50%
Overall (2021): #486,770 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10901580 Associating ancillary information with an application user interface Lee M. Chase, Mark A. Farmer, Mark Gregory, Ian D. Hancock, Duncan J. Lilly +1 more 2021-01-26 $1,788,000