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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Grady Barnes — 7 Patents

Abbott: 7 patents #1,084 of 5,509Top 20%
Lindenhurst, IL: #56 of 254 inventorsTop 25%
Illinois: #13,121 of 84,256 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Grady Barnes has been granted 7 US patents while listed as an inventor at Abbott. The first was granted in 1991 and the most recent in May 2003. Grady Barnes ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Grady Barnes in Lindenhurst, IL, US.

Patents per Year

Patents granted per year, 1991 to 2003Bar chart with a peak of 4 patents in 1991.peak 41991: 4 patents19911998: 1 patents19981999: 1 patents19992003: 1 patents2003

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6562298 Structure for determination of item of interest in a sample David C. Arnquist, 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 David C. Arnquist, 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 David C. Arnquist, Chadwick M. Dunn, Richard C. East, Jr., Patrick P. Fritchie, Gregory E. Gardner +9 more 1998-08-18 $100,917,000
5063109 Covalent attachment of antibodies and antigens to solid phases using extended length heterobifunctional coupling agents Christopher Bieniarz, J. Christopher Welch, Carol A. Schlesinger 1991-11-05 $36,282,000
5053520 Heterobifunctional maleimido containing coupling agents Christopher Bieniarz, Christopher J. Welch 1991-10-01 $108,132,000
5002883 Covalent attachment of antibodies and antigens to solid phases using extended length heterobifunctional coupling agents Christopher Bieniarz, Christopher J. Welch, Carol A. Schlesinger 1991-03-26 $19,706,000
4994385 Heterobifunctional coupling agents Christopher Bieniarz, Christopher J. Welch 1991-02-19 $18,274,000