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

Claudio Notarangelo

Apple: 2 patents #1,271 of 4,359Top 30%
San Jose, CA: #1,646 of 6,652 inventorsTop 25%
California: #14,923 of 67,890 inventorsTop 25%
Overall (2019): #182,648 of 560,194Top 35%
2 Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10469940 Valve for acoustic port Martin D. Taylor, Hongdan Tao, Suzanne C. Brown, Benjamin J. Pope, Scott P. Porter +2 more 2019-11-05
10299032 Front port resonator for a speaker assembly Anthony P. Grazian, Christopher Wilk, Hongdan Tao, Michael J. Newman, Onur I. Ilkorur +1 more 2019-05-21