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

Sjef Otten

WDWellstat Diagnostics: 2 patents #10 of 14Top 75%
DDDefined Diagnostics: 1 patents #5 of 19Top 30%
Gaithersburg, MD: #581 of 1,746 inventorsTop 35%
Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,491,606 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9625465 Clinical diagnostic systems Richard Cook, Sang Choon Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley +4 more 2017-04-18
9213043 Clinical diagnostic system including instrument and cartridge Richard Cook, Sang Choon Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley +4 more 2015-12-15
9081001 Diagnostic systems and instruments Richard Cook, Sang Choon Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley +4 more 2015-07-14