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

David Tootill

CACa: 5 patents #121 of 1,424Top 9%
Mercer Island, WA: #285 of 829 inventorsTop 35%
Washington: #19,482 of 76,902 inventorsTop 30%
Overall (All Time): #994,338 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9753642 System and method for mouseless navigation of web applications 2017-09-05
9037705 Routing of performance data to dependent calculators Aaron Kenneth Blackwell, Marco Gagliardi, Benny Tseng, Mark S. LoSacco, Ramana V. Lokavarapu +1 more 2015-05-19
8904498 Biometric identification for mobile applications Marcel Theodorus Den Hartog 2014-12-02
8732200 System and method for controlling access to a database object 2014-05-20
8219541 System and method for automatically detecting, reporting, and tracking conflicts in a change management system Richard Kevin Magnuson, Stephen J. Siwek, Kelvin Lam, Rashmi Rekha Sahoo, A. V. S. S. N. S. Sudhakar 2012-07-10