James B. Hunter has been granted 13 US patents. The first was granted in 1980 and the most recent in September 2021. James B. Hunter ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list James B. Hunter in Newtown Square, PA, US.
Patents per Year Patents granted per year, 1980 to 2021 Bar chart with a peak of 3 patents in 1981. peak 3 1980: 2 patents 1980 1981: 3 patents 1981 1982: 1 patents 1982 1983: 2 patents 1983 1984: 2 patents 1984 1990: 1 patents 1990 2014: 1 patents 2014 2021: 1 patents 2021
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11117507 Vehicle load ramp system Daniel Teodorof , Andrew Partin , Bryan J Macek , Paul Gardiner , Chad J Vermeulen +7 more 2021-09-14
$225,984,000
8815191 Process for preparing catalysts involving the regeneration of metal carbonate precipitants Graeme Douglas Campbell 2014-08-26
4949671 Processing apparatus and method Cecil J. Davis , Robert T. Matthews , Rudy L. York , Joseph D. Luttmer , Dwain R. Jakubik 1990-08-21
$1,864,000
4469936 Heating element suitable for electric space heaters — 1984-09-04
$17,383,000
4439159 Sketching aid — 1984-03-27
4383606 Hydrogen storage system — 1983-05-17
$18,673,000
4378783 Hot spot butane heater — 1983-04-05
$54,066,000
4349450 Catalytic elements — 1982-09-14
$11,918,000
4289652 Catalyst comprising a metal substrate George McGuire , A. F. D'Alessandro , Larry L. Lawlor 1981-09-15
$10,599,000
4288346 Catalyst for catalytic heat exchange George McGuire 1981-09-08
$29,980,000
4255417 Platinum compounds for the irradication of skin blemishes John D. Bohm 1981-03-10
$5,690,000
4214867 Method and apparatus for catalytic heat exchange George McGuire 1980-07-29
4196099 Catalyst comprising a metal substrate George McGuire , Alfred F. D'Alessandro , Larry L. Lawlor 1980-04-01