Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David C. Arnquist — 3 Patents in 2019

Abbott: 3 patents #41 of 377Top 15%
TSToshiba Medical Systems: 2 patents #45 of 306Top 15%
The Colony, TX: #8 of 43 inventorsTop 20%
Texas: #1,940 of 17,606 inventorsTop 15%
Overall (2019): #94,160 of 560,194Top 20%
3 Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10267818 Automated diagnostic analyzers having rear accessible track systems and related methods Brian L. Ochranek, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato, Bradley P. Smith 2019-04-23
10197585 Automated diagnostic analyzers having vertically arranged carousels and related methods Brian L. Ochranek, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato 2019-02-05
10191072 Reagent and sample handling device for automatic testing system Cordell Kay Gomm, Robert Paul Luoma, II, Ryan Patrick Johnson 2019-01-29