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

David Rutherford

Disney: 22 patents #292 of 6,686Top 5%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
KTKabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Rancho Cordova, CA: #15 of 502 inventorsTop 3%
California: #19,737 of 386,348 inventorsTop 6%
Overall (All Time): #147,237 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
7110209 Systems and methods for efficient writing of low-RRO phase-burst servo patterns Richard M. Ehrlich, Maxim Roth 2006-09-19
5505551 Sheet separator 1996-04-09