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

Tao Ling — 4 Patents in 2021

Cisco: 4 patents #209 of 1,849Top 15%
Harrisburg, PA: #4 of 46 inventorsTop 9%
Pennsylvania: #365 of 7,685 inventorsTop 5%
Overall (2021): #39,175 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11089391 Process margin relaxation Ravi S. Tummidi, Yi Ho Lee, Mark A. Webster 2021-08-10 $91,449,000
11022757 Using an anti-reflection coating with a grating coupler Xunyuan Zhang, Shiyi Chen, Prakash Gothoskar 2021-06-01 $59,319,000
11002980 Cascaded arrangement of two-mode Bragg gratings in multiplexing applications Yi Ho Lee, Ravi S. Tummidi, Mark A. Webster 2021-05-11 $58,663,000
10935726 Integrated broadband optical couplers with robustness to manufacturing variation Yi Ho Lee, Ravi S. Tummidi, Mark A. Webster 2021-03-02 $40,379,000