Inventor · disambiguated record
Zefeng Ma
Also filed as: MA ZEFENG
5 granted patents·3 pending applications·8 citations·filing 2011–2024
67Inventor score
Files withCOMBA TELECOM TECH GUANGZHOU LIMITED2Baidu online network technology beijing co ltd1COMBA TELECOM TECH GUANGZHOU1LIU YINGYU1SHENZHEN LEQI INNOVATION CO LTD1
Top patents by PatentIndex Score
8 records- 0167USD998249SPet water dispenserSHENZHEN PANDORA INTELLIGENT ELECTRONICS CO LTD·Filed 2023·Granted Sep 5, 2023·5 cites·1 claims
- 0252US9065381B2Electrically adjustable antenna control system and methodLIU YINGYU·Filed 2011·Granted Jun 23, 2015·3 cites·4 claims
- 0350US2025020978A1Control method, lens control device, lens driver, and follow focus control systemSHENZHEN LEQI INNOVATION CO LTD·Filed 2024·Application pending·0 cites
- 0446US2024077785A1Lens driver and lens driver circuitSHENZHEN LEQI NETWORK TECH CO LTD·Filed 2023·Application pending·0 cites
- 0540US10127253B2Searching method, client and serverBaidu online network technology beijing co ltd·Filed 2014·Granted Nov 13, 2018·0 cites·4 claims
- 0632US11056782B2Linked locking mechanism and antenna down-tilt angle control deviceCOMBA TELECOM TECH GUANGZHOU LIMITED·Filed 2018·Granted Jul 6, 2021·0 cites·13 claims
- 0732US2019029112A1Printed-circuit cable and manufacture method thereof, connection cable, and electrically adjusted antenna systemCOMBA TELECOM TECH GUANGZHOU·Filed 2016·Application pending·0 cites
- 0829US10910707B2Transmission device and antenna down-tilt control systemCOMBA TELECOM TECH GUANGZHOU LIMITED·Filed 2017·Granted Feb 2, 2021·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →