Inventor · disambiguated record
Qiang Zhan
Also filed as: ZHAN QIANG
17 granted patents·15 pending applications·157 citations·filing 2010–2025
93Inventor score
Files withHUAWEI TECH CO LTD20XIAMEN FULAISHI FILM TOOLS CO LTD8WEICHAI POWER CO LTD2FUZHOU F&V PHOTOGRAPHIC EQUIPMENT CO LTD1SU WANHUA1
Top patents by PatentIndex Score
32 records- 0196US11846998B2Folding module and foldable electronic deviceHUAWEI TECH CO LTD·Filed 2021·Granted Dec 19, 2023·15 cites·14 claims
- 0295US12047521B2Rotation shaft structure and electronic deviceHUAWEI TECH CO LTD·Filed 2022·Granted Jul 23, 2024·18 cites·30 claims
- 0395US11762431B2Rotating shaft structure and electronic deviceHUAWEI TECH CO LTD·Filed 2021·Granted Sep 19, 2023·6 cites·20 claims
- 0495US11706886B2Folding apparatus and electronic deviceHUAWEI TECH CO LTD·Filed 2021·Granted Jul 18, 2023·21 cites·20 claims
- 0594US12316791B2Rotation shaft structure and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Granted May 27, 2025·9 cites·20 claims
- 0686USD887605SVideo and photography lightXIAMEN FULAISHI FILM TOOLS CO LTD·Filed 2018·Granted Jun 16, 2020·26 cites·1 claims
- 0784USD869544SPhotography or video lightXIAMEN FULAISHI FILM TOOLS CO LTD·Filed 2018·Granted Dec 10, 2019·22 cites·1 claims
- 0881USD974628SLight for photography and videoXIAMEN FULAISHI FILM TOOLS CO LTD·Filed 2020·Granted Jan 3, 2023·9 cites·1 claims
- 0972USD1023383SSpotlightXIAMEN FULAISHI FILM TOOLS CO LTD·Filed 2022·Granted Apr 16, 2024·4 cites·1 claims
- 1067USD993476STube light for photography and videoXIAMEN FULAISHI FILM TOOLS CO LTD·Filed 2020·Granted Jul 25, 2023·4 cites·1 claims
- 1164USD814678SLED lightXIAMEN FULAISHI FILM TOOLS CO LTD·Filed 2016·Granted Apr 3, 2018·10 cites·1 claims
- 1262US2025098086A1Folding control mechanism with stop functionHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1361USD915641SLED video lightXIAMEN FULAISHI FILM TOOLS CO LTD·Filed 2019·Granted Apr 6, 2021·8 cites·1 claims
- 1461US2024427387A1Hinge mechanism and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1560US2025048572A1Hinge mechanism and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1659US2025060795A1Hinge mechanism and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1755US9163531B2Self-adaptive hydraulic variable valve timing system for diesel engine and control methodSU WANHUA·Filed 2010·Granted Oct 20, 2015·2 cites·7 claims
- 1855US2025031330A1Hinge Mechanism and Electronic DeviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1954US2024389249A1Hinge mechanism and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 2053US2025071196A1Hinge Mechanism and Foldable DeviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 2151US2025027532A1Hinge mechanism and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 2250US11448168B2Exhaust gas recirculation system and engineWEICHAI POWER CO LTD·Filed 2018·Granted Sep 20, 2022·0 cites·19 claims
- 2350US2025155938A1Foldable Electronic Device and Hinge Mechanism ThereofHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 2450US2024323269A1Rotating shaft mechanism and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 2549US2024384751A1Hinge mechanism and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 2649US2024248519A1Rotating shaft mechanism and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 2748US2025169001A1Foldable electronic device and hinge mechanism thereofHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 2848US2025169002A1Hinge Mechanism and Electronic DeviceHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 2944US11353194B2Multifunctional light-control accessory frameXIAMEN FULAISHI FILM TOOLS CO LTD·Filed 2017·Granted Jun 7, 2022·0 cites·9 claims
- 3044US2024302864A1Rotating shaft mechanism and electronic deviceHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 3142US11352961B2Valve rocker arm assembly, variable air distribution mechanism and engineWEICHAI POWER CO LTD·Filed 2017·Granted Jun 7, 2022·0 cites·19 claims
- 3242USD848054SSpotlightFUZHOU F&V PHOTOGRAPHIC EQUIPMENT CO LTD·Filed 2016·Granted May 7, 2019·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →