Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Changlin Ma — 2 Patents in 2021

Apple: 2 patents #1,362 of 5,196Top 30%
San Jose, CA: #1,570 of 6,693 inventorsTop 25%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #172,636 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11109192 User-specific motion model for location estimation Isaac T. Miller, Benjamin A. Werner, Christina Selle, Saurabh Godha, Mark G. Petovello 2021-08-31
10921462 Inertial navigation stabilization via barometer Isaac T. Miller 2021-02-16