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

David Chiong

AMAmbarella: 2 patents #27 of 67Top 45%
Daly City, CA: #205 of 482 inventorsTop 45%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,932,619 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10469088 Multi-GHZ fully synthesizable CMOS fractional divider Tu-I TSAI, Dennis He, Chien-Tang Hu 2019-11-05
10236889 Multi-GHz fully synthesizable CMOS fractional divider Tu-I TSAI, Dennis He, Chien-Tang Hu 2019-03-19