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

Mark A. Campbell — 2 Patents in 2021

TBTarget Brands: 2 patents #19 of 212Top 9%
Canton, MI: #89 of 357 inventorsTop 25%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #136,012 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11142272 Cycle display fixture with cycle retention assembly Daniel K. McDowell, Jeremy A. Clark, Scott E. Denby, Andrew J. Liesveld, Marian H. Locke +3 more 2021-10-12
11097798 Display fixture with adjustable wheel retention wedge Daniel K. McDowell, Jeremy A. Clark, Scott E. Denby, Andrew J. Liesveld, Marian H. Locke +3 more 2021-08-24