P

Inventor

LING TAO

US28 patents
⚠️ This page may combine multiple inventors who share the name “LING TAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CISCO TECH INC

20 patents
US10935726B1Mar 2, 2021

Integrated broadband optical couplers with robustness to manufacturing variation

CISCO TECH INC29 citations93
US11002980B1May 11, 2021

Cascaded arrangement of two-mode Bragg gratings in multiplexing applications

CISCO TECH INC12 citations85
US11366270B2Jun 21, 2022

Broadband optical coupling using dispersive elements

CISCO TECH INC6 citations84
US11360268B1Jun 14, 2022

Low-loss and low-crosstalk optical mode multiplexer and optical crossover

CISCO TECH INC9 citations84
US10852472B1Dec 1, 2020

Multiple stage Bragg gratings in multiplexing applications

CISCO TECH INC10 citations83
US10439726B1Oct 8, 2019

Bi-directional temperature controlled optical transceiver

CISCO TECH INC11 citations83
US11762150B2Sep 19, 2023

Broadband optical coupling using dispersive elements

CISCO TECH INC2 citations72
US11754784B2Sep 12, 2023

Grating coupler

CISCO TECH INC2 citations72
US11520106B2Dec 6, 2022

Integrated broadband optical couplers with robustness to manufacturing variation

CISCO TECH INC2 citations72
US11467420B2Oct 11, 2022

Cascaded arrangement of two-mode Bragg gratings in multiplexing applications

CISCO TECH INC2 citations72
US11249246B2Feb 15, 2022

Multiple stage Bragg gratings in multiplexing applications

CISCO TECH INC3 citations72
US12035082B2Jul 9, 2024

Process margin relaxation

CISCO TECH INC0 citations62
US11523192B2Dec 6, 2022

Process margin relaxation

CISCO TECH INC0 citations62
US11089391B1Aug 10, 2021

Process margin relaxation

CISCO TECH INC0 citations62
US11022757B1Jun 1, 2021

Using an anti-reflection coating with a grating coupler

CISCO TECH INC0 citations62
US12442981B2Oct 14, 2025

Double-layered antisymmetric two mode Bragg gratings

CISCO TECH INC0 citations61
US12117650B2Oct 15, 2024

Broadband optical coupling using dispersive elements

CISCO TECH INC0 citations61
US11822126B2Nov 21, 2023

Single mode and multi-mode waveguide crossings

CISCO TECH INC0 citations61
US10841010B2Nov 17, 2020

Bi-directional temperature controlled optical transceiver

CISCO TECH INC1 citations61
US12092863B2Sep 17, 2024

Fabrication-tolerant on-chip multiplexers and demultiplexers

CISCO TECH INC0 citations51

MIJUMP SPORTS CO LTD

2 patents

TYCO ELECTRONICS CORP

2 patents

UNIV CHANGSHA SCI & TECH

2 patents

VINNO TECH SUZHOU CO LTD

1 patent

JIANGSU AUSTIN OPTRONICS TECH CO LTD

1 patent