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

David V. Markey — 2 Patents in 2021

Ann Arbor, MI: #171 of 1,002 inventorsTop 20%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #168,755 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D927476 Earbud holder Ryan Kelly 2021-08-10
D915387 Earbud holder Chris J. Hazzard 2021-04-06