Inventor · Zhejiang, CN

Changhong Joy Jiang

24Patents
4h-index
19Co-inventors
56Inventor score

Filing activity: Aug 14, 2015 → Jan 16, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
US10103513B1 Common cathode laser driving circuit Electricity 30 Active
US9749080B2 TWDM passive network with extended reach and capacity Electricity 8 Active
US10153612B1 Tunable laser bias circuit Electricity 4 Active
US9608758B1 Low cost gain clamped EDFA for TWDM passive optical network application Electricity 4 Active
US10461498B2 Common cathode laser driving circuit Electricity 3 Active
US9368941B1 Temperature compensation in an optical transmitter Electricity 2 Active
US10018799B2 Optical bridge between exterior and interior networks Electricity 2 Active
US10243687B2 Optical network unit wavelength tuning Electricity 1 Active
US10516479B1 Feeder fiber and central office redundancy Electricity 0 Active
US10050708B2 Feeder fiber and central office redundancy Electricity 0 Active
US12009635B2 Switching circuit for burst-mode tunable laser Electricity 0 Active
US10992387B2 Port replicator Electricity 0 Active
US11600965B2 Burst mode laser driving circuit Electricity 0 Active
US9729950B2 Upgrading PON systems using a multi-cycle field AWG Electricity 0 Active
US10063944B2 Feeder fiber and central office redundancy Electricity 0 Active
USD1079829S1 Building block General 0 Active
US11901696B2 Wavelength drift suppression for burst-mode tunable EML laser Electricity 0 Active
US10158930B2 Upgrading PON systems using a multi-cycle field AWG Electricity 0 Active
US10666379B2 Optical network unit wavelength tuning Electricity 0 Active
USD1078869S1 Building block General 0 Active
US10439722B2 Feeder fiber and central office redundancy Electricity 0 Active
US11594856B2 Wavelength drift suppression for burst-mode tunable EML transmitter Electricity 0 Active
US10171199B2 Tunable laser in an optical access network Electricity 0 Active
US9948422B2 Low cost gain clamped EDFA for TWDM passive optical network application Electricity 0 Active

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