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

Frank A. Chan

RORoche Diagnostics Operations: 25 patents #19 of 1,692Top 2%
RCRoche Diabetes Care: 6 patents #63 of 585Top 15%
Sunnyvale, CA: #728 of 14,302 inventorsTop 6%
California: #16,431 of 386,348 inventorsTop 5%
Overall (All Time): #117,913 of 4,157,543Top 3%
31 Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
7708702 Stack magazine system 2010-05-04
7695442 Integrated lancing test strip with retractable lancet Daniel Wong 2010-04-13
7481777 Lancet integrated test element tape dispenser Daniel Wong 2009-01-27
7479118 Lancet protective cap 2009-01-20
7384402 Expression pad Daniel Wong 2008-06-10
7201723 Pulsating expression cap 2007-04-10