Inventor · disambiguated record
Qinfen Hao
Also filed as: HAO QINFEN
5 granted patents·2 pending applications·42 citations·filing 2015–2017
76Inventor score
Files withHUAWEI TECH CO LTD7
Top patents by PatentIndex Score
7 records- 0194US10117007B2Routing node, optical switching network, and optical signal transmission methodHUAWEI TECH CO LTD·Filed 2017·Granted Oct 30, 2018·26 cites·17 claims
- 0290US10018789B2Method and apparatus for coupling optical waveguide to single-mode fiberHUAWEI TECH CO LTD·Filed 2016·Granted Jul 10, 2018·9 cites·17 claims
- 0380US9712901B2Interconnection system, apparatus, and data transmission methodHUAWEI TECH CO LTD·Filed 2015·Granted Jul 18, 2017·6 cites·11 claims
- 0458US9832553B2Optical interconnection system and methodHUAWEI TECH CO LTD·Filed 2016·Granted Nov 28, 2017·1 cites·20 claims
- 0541US10439736B2Optical switch control method, and apparatusHUAWEI TECH CO LTD·Filed 2017·Granted Oct 8, 2019·0 cites·18 claims
- 0634US2016313505A1Polarization Control Device and Polarization Control MethodHUAWEI TECH CO LTD·Filed 2016·Application pending·0 cites
- 0732US2016234577A1Wavelength routing deviceHUAWEI TECH CO LTD·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →