Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David C. Arnquist — 19 Patents

Abbott: 18 patents #268 of 5,509Top 5%
TSToshiba Medical Systems: 4 patents #311 of 1,088Top 30%
Canon: 4 patents #10,169 of 19,416Top 55%
TITexas Instruments: 1 patents #7,388 of 12,488Top 60%
The Colony, TX: #19 of 246 inventorsTop 8%
Texas: #7,372 of 125,132 inventorsTop 6%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
David C. Arnquist has been granted 19 US patents while listed as an inventor at Abbott. The first was granted in 1989 and the most recent in February 2025. David C. Arnquist ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list David C. Arnquist in The Colony, TX, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12228583 Automated diagnostic analyzers having vertically arranged carousels and related methods Brian L. Ochranek, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato 2025-02-18
12007403 Automated diagnostic analyzers having rear accessible track systems and related methods Brian L. Ochranek, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato, Bradley P. Smith 2024-06-11 $245,252,000
11536739 Automated diagnostic analyzers having vertically arranged carousels and related methods Brian L. Ochranek, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato 2022-12-27 $219,836,000
11435372 Diagnostic analyzers with pretreatment carousels and related methods Brian L. Ochranek 2022-09-06 $289,015,000
11125766 Automated diagnostic analyzers having rear accessible track systems and related methods Brian L. Ochranek, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato, Bradley P. Smith 2021-09-21 $551,548,000
10775398 Automated diagnostic analyzers having vertically arranged carousels and related methods Brian L. Ochranek, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato 2020-09-15 $149,554,000
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 $551,449,000
10197585 Automated diagnostic analyzers having vertically arranged carousels and related methods Brian L. Ochranek, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato 2019-02-05 $45,873,000
10191072 Reagent and sample handling device for automatic testing system Cordell Kay Gomm, Robert Paul Luoma, II, Ryan Patrick Johnson 2019-01-29 $67,873,000
10001497 Diagnostic analyzers with pretreatment carousels and related methods Brian L. Ochranek 2018-06-19 $113,290,000
9400285 Automated diagnostic analyzers having vertically arranged carousels and related methods Brian L. Ochranek, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato 2016-07-26 $49,952,000
9335338 Automated diagnostic analyzers having rear accessible track systems and related methods Brian L. Ochranek, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato, Bradley P. Smith 2016-05-10
9057714 Reagent and sample handling device for automatic testing system Cordell Kay Gomm, Robert Paul Luoma, II, Ryan Patrick Johnson 2015-06-16 $45,886,000
7628954 Reagent and sample handling device for automatic testing system Cordell Kay Gomm, Robert Paul Luoma, II, Ryan Patrick Johnson 2009-12-08 $108,060,000
6588625 Sample handling system Robert Paul Luoma, II, James D. Hause 2003-07-08 $63,962,000
6562298 Structure for determination of item of interest in a sample Grady Barnes, Richard D. Button, Chadwick M. Dunn, Richard C. East, Jr., Patrick P. Fritchie +13 more 2003-05-13 $122,696,000
5856194 Method for determination of item of interest in a sample Grady Barnes, Richard D. Button, Chadwick M. Dunn, Richard C. East, Jr., Patrick P. Fritchie +13 more 1999-01-05 $355,450,000
5795784 Method of performing a process for determining an item of interest in a sample Grady Barnes, Chadwick M. Dunn, Richard C. East, Jr., Patrick P. Fritchie, Gregory E. Gardner +9 more 1998-08-18 $100,917,000
4878705 Robot gripper passively locked 1989-11-07 $1,534,000