Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Dawn E. Shaffer — 3 Patents in 2021

SESeescan: 3 patents #12 of 39Top 35%
San Diego, CA: #626 of 4,495 inventorsTop 15%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #85,723 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11047516 Dockable tripodal camera control unit Mark S. Olsson, Eric M. Chapman, Jesse O. Casares 2021-06-29
10992849 Pipe inspection systems with self-grounding portable camera controllers Mark S. Olsson 2021-04-27
10935880 Video pipe inspection systems with snap-on pipe guides Mark S. Olsson, Eric M. Chapman, Allen W. Tucker 2021-03-02