Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CP

Christopher R. Purcell

Apple: 1 patents #2,295 of 5,196Top 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #496,359 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11109258 Crowd sourced privacy preserving access point mapping Rachid Kachemir, Krishna M. Behara, Ashok Kumar Harikumar, Welly Kasten 2021-08-31