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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dawn E. Shaffer — 1 Patent in 2016

San Diego, CA: #1,885 of 4,446 inventorsTop 45%
California: #22,912 of 57,791 inventorsTop 40%
Overall (2016): #422,608 of 481,213Top 90%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9523788 Magnetic sensing buried object locator including a camera Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more 2016-12-20