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

Yi Ho Lee — 4 Patents in 2021

Cisco: 4 patents #209 of 1,849Top 15%
Emmaus, PA: #5 of 43 inventorsTop 15%
Pennsylvania: #365 of 7,685 inventorsTop 5%
Overall (2021): #36,993 of 548,734Top 7%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11089391 Process margin relaxation Tao Ling, Ravi S. Tummidi, Mark A. Webster 2021-08-10 $91,449,000
11042050 Polarization splitter-rotator with embedded PIN structure Ming Gai Stanley LO, Vipulkumar Patel, Prakash Gothoskar 2021-06-22 $54,047,000
11002980 Cascaded arrangement of two-mode Bragg gratings in multiplexing applications Tao Ling, Ravi S. Tummidi, Mark A. Webster 2021-05-11 $58,663,000
10935726 Integrated broadband optical couplers with robustness to manufacturing variation Tao Ling, Ravi S. Tummidi, Mark A. Webster 2021-03-02 $40,379,000