Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
FC

Felipe J. Castillo

ZTZero E Technologies: 9 patents #1 of 16Top 7%
Wheat Ridge, CO: #14 of 146 inventorsTop 10%
Colorado: #5,162 of 40,980 inventorsTop 15%
Overall (All Time): #549,782 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12176764 Stator and method of fabricating a stator Thomas H. Hopkins, Scott T. Graham, Keith W. Klontz 2024-12-24
11764627 Electric machine cooling systems and methods Thomas H. Hopkins, Scott T. Graham, Keith W. Klontz 2023-09-19
11342803 Electric machine cooling systems and methods Thomas H. Hopkins, Scott T. Graham, Keith W. Klontz 2022-05-24
11056942 Electric machine rotor cooling systems and methods Thomas H. Hopkins, Scott T. Graham, Keith W. Klontz 2021-07-06
10855127 Electric machine stator cooling systems and methods Thomas H. Hopkins, Scott T. Graham, Keith W. Klontz 2020-12-01
10505421 Electric machine stator cooling systems and methods Thomas H. Hopkins, Scott T. Graham, Keith W. Klontz 2019-12-10
10256688 Electric machine rotor cooling systems and methods Thomas H. Hopkins, Scott T. Graham, Keith W. Klontz 2019-04-09
10256700 Robust permanent magnet electric machine and methods Thomas H. Hopkins, Scott T. Graham, Keith W. Klontz 2019-04-09
10177631 Electric machine stator cooling systems and methods Thomas H. Hopkins, Scott T. Graham, Keith W. Klontz 2019-01-08