James Hill has been granted 12 US patents while listed as an inventor at Biotrack . The first was granted in 1982 and the most recent in January 2025. James Hill ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list James Hill in Feldafing, MO, DE.
Patents per Year Patents granted per year, 1982 to 2025 Bar chart with a peak of 2 patents in 1991. peak 2 1982: 1 patents 1982 1988: 1 patents 1991: 2 patents 1991 1998: 1 patents 1999: 1 patents 1999 2001: 1 patents 2015: 1 patents 2015 2017: 1 patents 2021: 1 patents 2021 2023: 1 patents 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12201973 Pipette tip and uses and methods thereof — 2025-01-21
11554368 Pipette tip and uses and methods thereof — 2023-01-17
10883977 Whole blood separation sampling apparatus Jason Wright 2021-01-05
9759640 Biological sample collection and preservation Jeanette Hill 2017-09-12
9040236 Biological fluid sampling and storage apparatus for remote use Jeanette Hill 2015-05-26
6247234 Razor and blade Graham Walker 2001-06-19
5975153 Capillary fill test device with improved fluid delivery Sherry C. Phillips , Alexander T. Newhart , Ryan Neil Hudson , Nancy W. Sutton , Waring Charles Lynch +1 more 1999-11-02
5848475 Razor and blade Arthur L. Symes 1998-12-15
5039617 Capillary flow device and method for measuring activated partial thromboplastin time Katheryne M. McDonald , Laura J. Winfrey , Michael M. Gorin , PO-CHI HSU 1991-08-13
5011802 Coking tar impregnated refractory products Orville Hunter, Jr. , David E. Potts 1991-04-30
$952,000
4731330 Whole blood control sample Laura J. Winfrey 1988-03-15
4352661 Shaft kiln James A. Crookston 1982-10-05
$3,545,000