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USPTO Patent Rankings Data through Sept 30, 2025
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Weiran Wang — 1 Patent in 2020

Amazon: 1 patents #1,485 of 4,414Top 35%
Palo Alto, CA: #998 of 2,277 inventorsTop 45%
California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #227,361 of 565,922Top 45%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10803885 Audio event detection Chieh-Chi Kao, Chao Wang, Ming Sun 2020-10-13