Inventor · disambiguated record
Xianfeng Liu
Also filed as: LIU XIANFENG
6 granted patents·4 pending applications·32 citations·filing 2009–2025
75Inventor score
Files withDatang mobile communications equipment co ltd4GUANGDONG GOGOLE TECH CO LTD2HUAWEI TECH CO LTD2BCD SEMICONDUCTOR MFG LTD1SHANGHAI SIM BCD SEMICONDUCTOR MFG LTD1
Top patents by PatentIndex Score
10 records- 0183US8045348B2Switching mode power supply controller with high voltage startup circuitsBCD SEMICONDUCTOR MFG LTD·Filed 2009·Granted Oct 25, 2011·22 cites·31 claims
- 0270US8377757B2Device and method for transient voltage suppressorSHANGHAI SIM BCD SEMICONDUCTOR MFG LTD·Filed 2010·Granted Feb 19, 2013·9 cites·32 claims
- 0356US2025287517A1Housing, energy processing apparatus, and base station antennaHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 0453US2024322444A1Antenna and communication deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0552US11968127B2Protocol data unit (PDU) session management method and apparatusDatang mobile communications equipment co ltd·Filed 2021·Granted Apr 23, 2024·0 cites·20 claims
- 0652US2025317789A1Communication method and communication apparatusDatang mobile communications equipment co ltd·Filed 2023·Application pending·0 cites
- 0743US12440753B2Double-ended slide railGUANGDONG GOGOLE TECH CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·9 claims
- 0843US12328350B2Method and apparatus for floor control of intra-group point-to-multipoint communication service, and mediumDatang mobile communications equipment co ltd·Filed 2022·Granted Jun 10, 2025·0 cites·7 claims
- 0941USD970454STwo-way slideGUANGDONG GOGOLE TECH CO LTD·Filed 2021·Granted Nov 22, 2022·1 cites·1 claims
- 1041US2025306988A1Service processing method, and related device thereofDatang mobile communications equipment co ltd·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →