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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Thomas H. Hopkins — 1 Patent in 2021

ZTZero E Technologies: 1 patents #1 of 4Top 25%
Wheat Ridge, CO: #9 of 31 inventorsTop 30%
Colorado: #1,686 of 5,235 inventorsTop 35%
Overall (2021): #235,483 of 548,734Top 45%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11056942 Electric machine rotor cooling systems and methods Felipe J. Castillo, Scott T. Graham, Keith W. Klontz 2021-07-06