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

Daniel Lee Tower

WCWacom Co.: 2 patents #187 of 357Top 55%
Vancouver, WA: #761 of 1,812 inventorsTop 45%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #1,992,076 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10452197 Threshold based coordinate data generation providing tap assist David Charles Fleck, Charles Heart Ohi 2019-10-22
9785275 Contact discrimination using a tilt angle of a touch-sensitive surface David Charles Fleck, Robert C. Cohn, Stephanie Lisa Marguerite Connor 2017-10-10