Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Song Cao — 4 Patents in 2021

CICiena: 2 patents #34 of 203Top 20%
TVTuring Video: 2 patents #1 of 2Top 50%
San Jose, CA: #689 of 6,693 inventorsTop 15%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #39,968 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11209796 Surveillance system with intelligent robotic surveillance device Fang Wang 2021-12-28
11201667 Optical fiber characterization measurement systems and methods Jean-Luc Archambault, Na Young Kim 2021-12-14
11106917 Surveillance system with human-machine interface Fang Wang 2021-08-31
10992374 Automatic remote node turn-up procedure using a raman amplifier on a stretched fiber span David Miedema, Choudhury A. Al Sayeed 2021-04-27