Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Maegan K. Spencer — 3 Patents in 2021

AVAvinger: 2 patents #5 of 23Top 25%
Apple: 1 patents #2,295 of 5,196Top 45%
Emerald Hills, CA: #10 of 47 inventorsTop 25%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #71,348 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11134849 Occlusion-crossing devices, imaging, and atherectomy devices John B. Simpson, Himanshu N. Patel, Michael Zung, Charles W. McNall, Priyanshu Gupta +3 more 2021-10-05
11135019 Occlusion-crossing devices, atherectomy devices, and imaging John B. Simpson, Stephen Charles Davies 2021-10-05
11002572 Optical encoder with direction-dependent optical properties comprising a spindle having an array of surface features defining a concave contour along a first direction and a convex contour along a second direction Paisith P. Boonsom, Serhan O. Isikman, Richard Ruh, Prashanth S. Holenarsipur, Colin M. Ely +5 more 2021-05-11