Inventor · disambiguated record
Qianfu Cheng
Also filed as: CHENG QIANFU
4 granted patents·3 pending applications·0 citations·filing 2021–2025
52Inventor score
Files withHUAWEI TECH CO LTD7
Top patents by PatentIndex Score
7 records- 0170US2025364201A1Slow-wave structure, traveling wave tube, electronic device, and communication systemHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 0262US12494744B2Signal processing method and signal processing apparatusHUAWEI TECH CO LTD·Filed 2024·Granted Dec 9, 2025·0 cites·20 claims
- 0358US2025070736A1Travelling-Wave Tube, Electron Gun, and Power Amplification SystemHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0457US11901923B2Signal transmitterHUAWEI TECH CO LTD·Filed 2022·Granted Feb 13, 2024·0 cites·12 claims
- 0555US2025095945A1Electron gun and vacuum electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0652US12113492B2Power amplification apparatus, beamforming system, transmitter, and base stationHUAWEI TECH CO LTD·Filed 2021·Granted Oct 8, 2024·0 cites·16 claims
- 0747US11757520B2Polarization reconfigurable apparatus, communications device, and polarization reconfiguration methodHUAWEI TECH CO LTD·Filed 2021·Granted Sep 12, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →