Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dawn E. Schaffer — 1 Patent in 2017

SESeescan: 1 patents #12 of 23Top 55%
San Diego, CA: #1,911 of 4,582 inventorsTop 45%
California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #445,284 of 506,227Top 90%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9696447 Buried object locating methods and apparatus using multiple electromagnetic signals Mark S. Olsson, Ray Merewether, Michael J. Martin, David A. Cox 2017-07-04