Inventor · Ottawa, ON, CA

Jinghui Li

38Patents
11h-index
53Co-inventors
78Inventor score

Filing activity: May 20, 1996 → Aug 15, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5706375A Variable-attenuation tunable optical router Electricity 96 Expired
US6970652B2 Auto-setting and optimization of EAM with optical line systems Electricity 94 Expired
US6323994A WDM system equalization with EDFA optical amplifiers Electricity 52 Expired
US5815308A Bidirectional optical amplifier Electricity 35 Expired
US5841918A Wavelength and bandwidth tunable optical system Physics 27 Expired
US6396051B1 High resolution optical performance monitor for DWDM system Electricity 23 Expired
US5909295A Hybrid bi-directional wavelength division multiplexing device Physics 22 Expired
US7373087B2 Adaptive optical transponder Electricity 18 Expired
US6055347A Multi-pass optical filter Physics 17 Expired
US6865311B2 Re-configurable dispersion compensation module (RDCM) Electricity 15 Expired
US7574139B2 Carrier-suppressed optical time domain multiplexing Electricity 11 Expired
US7010230B2 Integrated high-speed multiple-rate optical-time-division-multiplexing module Electricity 8 Expired
US8055137B2 Phase coded non-return-to-zero optical transmitter Electricity 8 Active
US7460298B2 Integrated optical dual amplifier Electricity 7 Expired
US7039261B2 Etalon based compact dispersion module Physics 6 Expired
US6697577B1 Method and apparatus for in-service optimization of the performance of an optical transmission system Electricity 6 Expired
US6950972B2 Multi-purpose BER tester (MPBERT) for very high RZ and NRZ signals Physics 4 Expired
US10514507B1 Ultra-small-pitch optical filter assembly Physics 4 Active
US9846601B2 Method and apparatuses for determining a leak of resource and predicting usage of resource Physics 3 Active
US10564359B2 Optical interconnect apparatus Physics 1 Active
US10527810B2 Optical interconnect apparatus and system Physics 1 Active
US6961525B2 Method for channel balance Electricity 1 Expired
US7127174B2 Hybrid-integrated high-speed OTDM module Electricity 1 Expired
US11668947B2 Large-spacing multi-channel WDM module Physics 1 Active
US11480805B2 Bidirectional micro-optics module for WDM application Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.