Inventor · disambiguated record
Yunfei Yan
Also filed as: YAN YUNFEI
15 granted patents·5 pending applications·9 citations·filing 2016–2024
84Inventor score
Files withHUAWEI TECH CO LTD15XIAN THERMAL POWER RES INST CO3HUAWEI ADMINISTRATION BUILDING BANTIAN1SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD1
Top patents by PatentIndex Score
20 records- 0189US11824356B1System and method of black start for new power system with energy storage configurationXIAN THERMAL POWER RES INST CO·Filed 2023·Granted Nov 21, 2023·6 cites·6 claims
- 0270US9641917B2Optical communications apparatus and methodHUAWEI TECH CO LTD·Filed 2016·Granted May 2, 2017·2 cites·19 claims
- 0364US10133005B2Wavelength selective switch, reconfigurable optical add/drop multiplexer, and wavelength selection methodHUAWEI TECH CO LTD·Filed 2018·Granted Nov 20, 2018·1 cites·20 claims
- 0463US12429758B2Display apparatus and display systemSHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD·Filed 2022·Granted Sep 30, 2025·0 cites·20 claims
- 0556US11067752B2Reconfigurable optical add/drop multiplexerHUAWEI TECH CO LTD·Filed 2020·Granted Jul 20, 2021·0 cites·13 claims
- 0655US12328534B2Display apparatus and method, and vehicleHUAWEI TECH CO LTD·Filed 2022·Granted Jun 10, 2025·0 cites·20 claims
- 0754US10620376B2Reconfigurable optical add/drop multiplexerHUAWEI TECH CO LTD·Filed 2018·Granted Apr 14, 2020·0 cites·19 claims
- 0852US12388291B2Thermal-power direct-hung energy-storage frequency modulation plant backup power systemXIAN THERMAL POWER RES INST CO·Filed 2023·Granted Aug 12, 2025·0 cites·9 claims
- 0952US11799298B1System and method for frequency modulation based on direct current controllable loadXIAN THERMAL POWER RES INST CO·Filed 2023·Granted Oct 24, 2023·0 cites·8 claims
- 1049US10666363B2Method and apparatus for transmitting optical signal, and wavelength selective switchHUAWEI TECH CO LTD·Filed 2019·Granted May 26, 2020·0 cites·10 claims
- 1149US2023074131A1Multi-Focal Picture Generation Apparatus, Head-Up Display Apparatus, Related Method, and DeviceHUAWEI ADMINISTRATION BUILDING BANTIAN·Filed 2022·Application pending·0 cites
- 1247US10666375B2Signal monitoring method and apparatus for wavelength selective switch WSSHUAWEI TECH CO LTD·Filed 2019·Granted May 26, 2020·0 cites·11 claims
- 1346US11909513B2Spectrum processing apparatus and reconfigurable optical add-drop multiplexerHUAWEI TECH CO LTD·Filed 2022·Granted Feb 20, 2024·0 cites·20 claims
- 1446US10560186B2Optical power equilibrium method and apparatusHUAWEI TECH CO LTD·Filed 2019·Granted Feb 11, 2020·0 cites·8 claims
- 1546US2023076388A1Head-up display apparatus, display method, and display systemHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 1646US2023077753A1Data Processing Method and Device ThereofHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 1745US12085760B2Power equalizer and adjustment method thereforHUAWEI TECH CO LTD·Filed 2022·Granted Sep 10, 2024·0 cites·15 claims
- 1845US2024288136A1Light splitting method and related deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1945US2024073379A1Picture generation apparatus, projection apparatus, and vehicleHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 2043US11953732B2Optical cross-connectHUAWEI TECH CO LTD·Filed 2020·Granted Apr 9, 2024·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Yunfei Yan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →