Inventor · disambiguated record
Heliang Liu
Also filed as: LIU HELIANG
3 granted patents·3 pending applications·17 citations·filing 2003–2024
64Inventor score
Files withHUAWEI TECH CO LTD6
Top patents by PatentIndex Score
6 records- 0187US9692516B2Optical transceiver and optical communications productHUAWEI TECH CO LTD·Filed 2016·Granted Jun 27, 2017·12 cites·12 claims
- 0265US10187173B2Wavelength selective switch and optical signal transmission systemHUAWEI TECH CO LTD·Filed 2017·Granted Jan 22, 2019·2 cites·15 claims
- 0357US2025076597A1Optical Communication DeviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0456US2025116830A1Optical device, optical communication device, and optical switching systemHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0547US7221872B2On-line dispersion compensation device for a wavelength division optical transmission systemHUAWEI TECH CO LTD·Filed 2003·Granted May 22, 2007·3 cites·4 claims
- 0629US2016154247A1Beam processing device, beam attenuation and switching device, and optical wavelength selective switch systemHUAWEI TECH CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →