Inventor · disambiguated record
Yongming Tu
Also filed as: TU YONGMING
11 granted patents·3 pending applications·42 citations·filing 2020–2024
86Inventor score
Files withAPPLE INC14
Top patents by PatentIndex Score
14 records- 0197US11835836B1Mach-Zehnder interferometer device for wavelength lockingAPPLE INC·Filed 2020·Granted Dec 5, 2023·7 cites·21 claims
- 0297US11506535B1Diffraction grating designAPPLE INC·Filed 2020·Granted Nov 22, 2022·9 cites·18 claims
- 0397US11231319B1Athermal wavelength stability monitor using a detraction gratingAPPLE INC·Filed 2020·Granted Jan 25, 2022·10 cites·20 claims
- 0496US11561346B2Tunable echelle gratingAPPLE INC·Filed 2021·Granted Jan 24, 2023·7 cites·16 claims
- 0596US11500154B1Asymmetric optical power splitting system and methodAPPLE INC·Filed 2020·Granted Nov 15, 2022·8 cites·22 claims
- 0689US12111210B2Light source modules for noise mitigationAPPLE INC·Filed 2022·Granted Oct 8, 2024·1 cites·10 claims
- 0778US2025027813A1Light source modules for noise mitigationAPPLE INC·Filed 2024·Application pending·0 cites
- 0877US12399412B2Mach-Zehnder interferometer device for wavelength lockingAPPLE INC·Filed 2023·Granted Aug 26, 2025·0 cites·11 claims
- 0974US11886007B2Asymmetric optical power splitting system and methodAPPLE INC·Filed 2022·Granted Jan 30, 2024·0 cites·20 claims
- 1062US11852865B2Optical system with phase shifting elementsAPPLE INC·Filed 2021·Granted Dec 26, 2023·0 cites·23 claims
- 1162US2025216628A1Gradient-based tunable echelle grating mux/demuxesAPPLE INC·Filed 2024·Application pending·0 cites
- 1259US12292597B2Light output devices and light outputting methods for optical systemsAPPLE INC·Filed 2022·Granted May 6, 2025·0 cites·20 claims
- 1358US12405420B2Light output devices and light outputting methods for optical systemsAPPLE INC·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 1454US2023324286A1Optical Measurement System with Multiple Launch SitesAPPLE INC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →