Inventor · disambiguated record
Xiangfei Chen
Also filed as: CHEN XIANGFEI
3 granted patents·1 pending application·5 citations·filing 2007–2021
56Inventor score
Files withNANJING HUAFEI OPTOELECTRONICS TECH CO LTD1NANJING UNIV SCIENCE PARK DEV CO LTD1NANJING UNIVERSITY OF TECHNOLOGY1SHI YUECHUN1
Top patents by PatentIndex Score
4 records- 0154US8835204B2Method for manufacturing multi-dimensional target waveguide grating and volume grating with micro-structure quasi-phase-matchingSHI YUECHUN·Filed 2011·Granted Sep 16, 2014·3 cites·13 claims
- 0250US7873089B2Distributed feedback semiconductor laser based on reconstruction-equivalent-chirp technology and the manufacture method of the sameNANJING UNIVERSITY OF TECHNOLOGY·Filed 2007·Granted Jan 18, 2011·2 cites·18 claims
- 0347US2021336415A1Non-refrigerated tunable semiconductor laser based on multi-wavelength array and preparation methodNANJING HUAFEI OPTOELECTRONICS TECH CO LTD·Filed 2021·Application pending·0 cites
- 0429US9742152B2Tunable semiconductor laser based on reconstruction-equivalent chirp and series mode or series and parallel hybrid integration, and preparation thereofNANJING UNIV SCIENCE PARK DEV CO LTD·Filed 2014·Granted Aug 22, 2017·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →