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

Song Cao — 28 Patents

TVTuring Video: 7 patents #1 of 8Top 15%
VEVerkada: 6 patents #10 of 43Top 25%
CICiena: 5 patents #232 of 1,406Top 20%
C(Comba Telecom Technology (Guangzhou): 3 patents #4 of 37Top 15%
A9A9.Com: 2 patents #163 of 440Top 40%
Amazon: 1 patents #10,608 of 19,158Top 60%
San Jose, CA: #2,204 of 32,062 inventorsTop 7%
California: #18,844 of 386,348 inventorsTop 5%
Overall (All Time): #134,837 of 4,157,543Top 4%
28 Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
10026229 Auxiliary device as augmented reality platform Ismet Zeki Yalniz, Rahul Bhotika, Michael Cutter, Colin Jon Taylor, Mark Scott Waldo +2 more 2018-07-17
9838886 Active distributed antenna system and relay unit thereof Hailong Deng, Hui Zhang, Yuwen Zhang 2017-12-05
9832736 Method and device for gain control of active DAS relay unit and relay unit Hailong Deng, Hui Zhang, Yuwen Zhang 2017-11-28