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

Yi Ho Lee — 4 Patents in 2022

Cisco: 4 patents #184 of 1,897Top 10%
Emmaus, PA: #7 of 36 inventorsTop 20%
Pennsylvania: #397 of 7,706 inventorsTop 6%
Overall (2022): #36,187 of 548,613Top 7%
4 Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11520106 Integrated broadband optical couplers with robustness to manufacturing variation Tao Ling, Ravi S. Tummidi, Mark A. Webster 2022-12-06
11523192 Process margin relaxation Tao Ling, Ravi S. Tummidi, Mark A. Webster 2022-12-06
11467420 Cascaded arrangement of two-mode Bragg gratings in multiplexing applications Tao Ling, Ravi S. Tummidi, Mark A. Webster 2022-10-11
11249246 Multiple stage Bragg gratings in multiplexing applications Tao Ling, Ravi S. Tummidi, Mark A. Webster 2022-02-15