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

David A. Hurrell

Apple: 1 patents #2,084 of 4,359Top 50%
San Mateo, CA: #339 of 829 inventorsTop 45%
California: #27,528 of 67,890 inventorsTop 45%
Overall (2019): #496,486 of 560,194Top 90%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10271127 High performance low profile top speaker Tyler B. Cater, Scott P. Porter, Salome Bavetta, Anthony P. Grazian, Benjamin J. Pope +13 more 2019-04-23