Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DC

David Chiong — 2 Patents

AMAmbarella: 2 patents #54 of 67Top 85%
Daly City, CA: #211 of 482 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Chiong has been granted 2 US patents while listed as an inventor at Ambarella. All of these patents were granted in 2019. David Chiong ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Chiong in Daly City, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10469088 Multi-GHZ fully synthesizable CMOS fractional divider Tu-I TSAI, Dennis He, Chien-Tang Hu 2019-11-05 $6,142,000
10236889 Multi-GHz fully synthesizable CMOS fractional divider Tu-I TSAI, Dennis He, Chien-Tang Hu 2019-03-19 $7,061,000