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

Daniel Madsen — 4 Patents in 2021

HLHall Labs: 4 patents #5 of 62Top 9%
Castro Valley, CA: #9 of 125 inventorsTop 8%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #51,661 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10934142 Motor-driven fairlead for assisting spooling or unspooling from a winch David R. Hall, Jerome Miles, Dustin Clouse 2021-03-02
10938227 Trickle-charged vehicle winch mechanism David R. Hall, Benjamin Taylor, Jedediah Knight, Spencer Call 2021-03-02
10919741 Moving drum winch David R. Hall, Jerome Miles 2021-02-16
10889474 Battery cell shifting in rotational motor applications David R. Hall, Jerome Miles, Christopher Jones, Nathan Davis 2021-01-12