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

John T. Chapman — 4 Patents in 2021

Cisco: 4 patents #209 of 1,849Top 15%
Laguna Niguel, CA: #9 of 121 inventorsTop 8%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #47,405 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11082502 Policy architecture for cable networks Alon Bernstein, Ian McDowell Campbell 2021-08-03 $70,164,000
11038811 Waterfall granting Tong Liu 2021-06-15 $42,796,000
10985800 Echo cancellation to alleviate timing varying channels Hang Jin, Tong Liu 2021-04-20 $91,731,000
10911210 Time division duplex (TDD) full duplex (FDX) with a remote duty cycle (DS) framer Tong Liu, Hang Jin 2021-02-02 $41,871,000