Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David V. Markey — 2 Patents

Ann Arbor, MI: #2,906 of 6,071 inventorsTop 50%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David V. Markey has been granted 2 US patents. All of these patents were granted in 2021. David V. Markey ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David V. Markey in Ann Arbor, MI, US.

Issued Patents All Time

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