Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DG

David Gray

Xerox: 2 patents #3,932 of 8,622Top 50%
University of California: 1 patents #8,022 of 18,278Top 45%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Corona, CA: #342 of 1,452 inventorsTop 25%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,215,170 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9223271 Determining high toner usage Andrew S. Noren, Simon Gray, Keith Morgan 2015-12-29
9176446 Determining media size by monitoring usage Andrew S. Noren, Simon Gray 2015-11-03
6122846 Force monitoring shoe Frank B. Gray, John L. Parris, Raimer G. Riffert 2000-09-26
5849215 Highly ordered nanocomposites via a monomer self-assembly in situ condensation approach Douglas L. Gin, Walter Fischer, Ryan C. Smith 1998-12-15