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

Charles Tappen

SGSilicon Graphics: 1 patents #362 of 758Top 50%
Disney: 1 patents #3,944 of 6,686Top 60%
Toronto, CA: #3,468 of 9,482 inventorsTop 40%
Overall (All Time): #2,043,561 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8645845 Collaboration plane Andrew Selle, Brent Burley, Dan Candela 2014-02-04
6377240 Drawing system using design guides Thomas Baudel, George Fitzmaurice, William Arthur Stewart Buxton, Gordon Kurtenbach, Peter E. Liepe 2002-04-23