Thomas H. Hopkins has been granted 12 US patents while listed as an inventor at Zero E Technologies . The first was granted in 1984 and the most recent in December 2024. Thomas H. Hopkins ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Thomas H. Hopkins in Wheat Ridge, CO, US.
Patents per Year Patents granted per year, 1984 to 2024 Bar chart with a peak of 4 patents in 2019. peak 4 1984: 1 patents 1984 1996: 1 patents 1996 2012: 1 patents 2012 2019: 4 patents 2019 2020: 1 patents 2020 2021: 1 patents 2021 2022: 1 patents 2022 2023: 1 patents 2023 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12176764 Stator and method of fabricating a stator Felipe J. Castillo , Scott T. Graham , Keith W. Klontz 2024-12-24
11764627 Electric machine cooling systems and methods Felipe J. Castillo , Scott T. Graham , Keith W. Klontz 2023-09-19
11342803 Electric machine cooling systems and methods Felipe J. Castillo , Scott T. Graham , Keith W. Klontz 2022-05-24
11056942 Electric machine rotor cooling systems and methods Felipe J. Castillo , Scott T. Graham , Keith W. Klontz 2021-07-06
10855127 Electric machine stator cooling systems and methods Felipe J. Castillo , Scott T. Graham , Keith W. Klontz 2020-12-01
10505421 Electric machine stator cooling systems and methods Felipe J. Castillo , Scott T. Graham , Keith W. Klontz 2019-12-10
10256688 Electric machine rotor cooling systems and methods Felipe J. Castillo , Scott T. Graham , Keith W. Klontz 2019-04-09
10256700 Robust permanent magnet electric machine and methods Felipe J. Castillo , Scott T. Graham , Keith W. Klontz 2019-04-09
10177631 Electric machine stator cooling systems and methods Felipe J. Castillo , Scott T. Graham , Keith W. Klontz 2019-01-08
8310126 Radial flux permanent magnet AC motor/generator Nicholas R. Bries , Scott T. Graham , Howard F. Hendricks , Patrick J. STOEVER 2012-11-13
5558604 Aquatic treadmill apparatus — 1996-09-24
4444379 Trigger release clamp — 1984-04-24
$3,482,000