Inventor · disambiguated record
Pengfei Qiao
Also filed as: QIAO PENGFEI
4 granted patents·7 pending applications·3 citations·filing 2017–2024
60Inventor score
Top patents by PatentIndex Score
11 records- 0174US10826274B2Grating structure for surface-emitting laserLUMENTUM OPERATIONS LLC·Filed 2019·Granted Nov 3, 2020·2 cites·20 claims
- 0267US10361539B2Air-cavity dominant vertical cavity surface emitting lasersUNIV CALIFORNIA·Filed 2017·Granted Jul 23, 2019·1 cites·20 claims
- 0365US12413043B2Self-mixing interference device with tunable microelectromechanical systemAPPLE INC·Filed 2021·Granted Sep 9, 2025·0 cites·20 claims
- 0465US2024305063A1Large Mode Surface-Emitting Lasers for Self-Mixing InterferometryAPPLE INC·Filed 2024·Application pending·0 cites
- 0564US2025216512A1Surface emitting laser-based device for light detection and rangingAPPLE INC·Filed 2024·Application pending·0 cites
- 0663US2024006858A1Wavelength Modulated Self-Mixing Interferometry Using Multi-Junction VCSEL DiodesAPPLE INC·Filed 2023·Application pending·0 cites
- 0760US2025105594A1Self-mixing interferometry using backside-emitting vcsel diode with integrated photodetectorAPPLE INC·Filed 2024·Application pending·0 cites
- 0859US11451009B2Vertical cavity surface emitting laser mode controlLUMENTUM OPERATIONS LLC·Filed 2019·Granted Sep 20, 2022·0 cites·25 claims
- 0958US2024396301A1Dynamic control of laser transverse modeAPPLE INC·Filed 2023·Application pending·0 cites
- 1051US2025102628A1Photonic crystal surface-emitting laser diodes and related devices for self-mixing interference or frequency modulated continuous wave sensingAPPLE INC·Filed 2024·Application pending·0 cites
- 1136US2021167580A1Top emitting vcsel array with integrated gratingsPINNACLE PHOTONICS US INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →