Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WH

William Hemeyer — 4 Patents in 2021

BUBushnell: 2 patents #3 of 15Top 20%
VOVista Outdoor Operations: 2 patents #12 of 39Top 35%
Lee's Summit, MO: #3 of 58 inventorsTop 6%
Missouri: #75 of 2,600 inventorsTop 3%
Overall (2021): #37,681 of 548,734Top 7%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11175107 Electronic magazine loader Paul R. Fischer 2021-11-16
D921992 Ear muffs for shooting sports Richard S. Slevin, Gwyn Lewis, Jack Lau, Linyuan Xu 2021-06-08
10982938 Dual-barrel powder dispenser Joe Dunning 2021-04-20
10982939 Dual barrel powder dispenser Joe Dunning 2021-04-20