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

David S. Clark

Apple: 1 patents #2,295 of 5,196Top 45%
San Jose, CA: #1,570 of 6,693 inventorsTop 25%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #169,917 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11125049 Superhard material enhanced choke cage David C. Hoyle, Neil Cannon 2021-09-21
10898759 Determination and presentation of customized notifications Jay Kriz Blahnik, Aaron P. Thompson, Julie A. Arney, Brian R. Drell, Keith P. Avery +1 more 2021-01-26