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

Tao Ling — 26 Patents

Cisco: 20 patents #608 of 13,007Top 5%
TCTyco Electronics Co.: 2 patents #481 of 1,364Top 40%
VCVinno Technology (Suzhou) Co.: 1 patents #5 of 8Top 65%
Harrisburg, PA: #24 of 635 inventorsTop 4%
Pennsylvania: #2,336 of 74,527 inventorsTop 4%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Tao Ling has been granted 26 US patents while listed as an inventor at Cisco. The first was granted in 2016 and the most recent in October 2025. Tao Ling ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Tao Ling in Harrisburg, PA, US.

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12442981 Double-layered antisymmetric two mode Bragg gratings Ravi S. Tummidi, Shangbin Chen 2025-10-14
12117650 Broadband optical coupling using dispersive elements Shiyi Chen, Weizhuo Li, Mark A. Webster 2024-10-15 $90,437,000
12092863 Fabrication-tolerant on-chip multiplexers and demultiplexers Yi Ho Lee, Ravi S. Tummidi, Mark A. Webster, Prakash Gothoskar 2024-09-17 $82,028,000
12035082 Process margin relaxation Ravi S. Tummidi, Yi Ho Lee, Mark A. Webster 2024-07-09 $75,616,000
11822126 Single mode and multi-mode waveguide crossings Shiyi Chen 2023-11-21 $28,866,000
11804193 Interactive demonstration system and method thereof based on power supply intelligent board Xiaodong Zhai, Le Ru, Jing Ling 2023-10-31
11762150 Broadband optical coupling using dispersive elements Shiyi Chen, Weizhuo Li, Mark A. Webster 2023-09-19 $34,503,000
11754784 Grating coupler Shiyi Chen, Xunyuan Zhang, Prakash Gothoskar 2023-09-12 $45,547,000
11523192 Process margin relaxation Ravi S. Tummidi, Yi Ho Lee, Mark A. Webster 2022-12-06 $64,884,000
11520106 Integrated broadband optical couplers with robustness to manufacturing variation Yi Ho Lee, Ravi S. Tummidi, Mark A. Webster 2022-12-06 $64,884,000
11467420 Cascaded arrangement of two-mode Bragg gratings in multiplexing applications Yi Ho Lee, Ravi S. Tummidi, Mark A. Webster 2022-10-11 $36,557,000
11366270 Broadband optical coupling using dispersive elements Shiyi Chen, Weizhuo Li, Mark A. Webster 2022-06-21 $59,281,000
11360268 Low-loss and low-crosstalk optical mode multiplexer and optical crossover Shiyi Chen, Ravi S. Tummidi 2022-06-14 $68,435,000
D946103 Trampoline 2022-03-15
D945549 Trampoline 2022-03-08
11249246 Multiple stage Bragg gratings in multiplexing applications Yi Ho Lee, Ravi S. Tummidi, Mark A. Webster 2022-02-15 $37,512,000
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
10852472 Multiple stage Bragg gratings in multiplexing applications Yi Ho Lee, Ravi S. Tummidi, Mark A. Webster 2020-12-01 $71,689,000
10841010 Bi-directional temperature controlled optical transceiver Marco Mazzini, Alberto Cervasio 2020-11-17 $74,488,000
10772609 Ultrasonic imaging processing method and system based on RF data Huiren Chen, Jianjun Guo, Dajun YIN, Shui Xi 2020-09-15
10439726 Bi-directional temperature controlled optical transceiver Marco Mazzini, Alberto Cervasio 2019-10-08 $26,867,000
9519113 Debris-removing cap for optical devices David Donald Erdman 2016-12-13 $17,738,000