Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Spencer Call — 1 Patent in 2021

HLHall Labs: 1 patents #25 of 62Top 45%
Provo, UT: #52 of 173 inventorsTop 35%
Utah: #755 of 2,632 inventorsTop 30%
Overall (2021): #254,732 of 548,734Top 50%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10938227 Trickle-charged vehicle winch mechanism David R. Hall, Daniel Madsen, Benjamin Taylor, Jedediah Knight 2021-03-02