Inventor · disambiguated record
Hui Liu
Also filed as: LIU HUI · LIU HUI-CUN
14 granted patents·2 pending applications·29 citations·filing 2013–2024
87Inventor score
Files withCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD6QINGDAO SRI TECH CO LTD2SHANGHAI LUNLIANG MECHANICAL AND ELECTRICAL SCIENCE TECH CO LTD2LIU HUI1NIO TECHNOLOGY ANHUI CO LTD1
Top patents by PatentIndex Score
16 records- 0190USD1020633SBluetooth headset caseSHENZHEN EARFUN TECH CO LTD·Filed 2022·Granted Apr 2, 2024·15 cites·1 claims
- 0287US10435046B2Coupler uncoupling control mechanismQINGDAO SRI TECH CO LTD·Filed 2019·Granted Oct 8, 2019·5 cites·15 claims
- 0378US9902408B2Vertical spring support device for couplerQINGDAO SRI TECH CO LTD·Filed 2016·Granted Feb 27, 2018·3 cites·13 claims
- 0463US9616904B2Telescopic mechanism in telescopic hitch buffer device for use in high speed electric multiple unitsCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD·Filed 2014·Granted Apr 11, 2017·2 cites·12 claims
- 0557US10414233B2Multi-bearing-point independent suspensionSHANGHAI LUNLIANG MECHANICAL AND ELECTRICAL SCIENCE TECH CO LTD·Filed 2015·Granted Sep 17, 2019·2 cites·2 claims
- 0655USD1012181SVR controllers game accessoryLIU HUI·Filed 2023·Granted Jan 23, 2024·1 cites·1 claims
- 0753US2024286867A1Vehicle hook capable of preventing reel disengagement and vehicleNIO TECHNOLOGY ANHUI CO LTD·Filed 2024·Application pending·0 cites
- 0851US11498596B2Draft gear, coupler and draft gear and railway trainCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD·Filed 2022·Granted Nov 15, 2022·0 cites·20 claims
- 0945US10189502B2Wheel beam type axleless vehicle frameSHANGHAI LUNLIANG MECHANICAL AND ELECTRICAL SCIENCE TECH CO LTD·Filed 2015·Granted Jan 29, 2019·1 cites·9 claims
- 1044US11697962B2Opening and closing mechanism and train having the sameCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD·Filed 2020·Granted Jul 11, 2023·0 cites·15 claims
- 1144US11014584B2Coupler telescopic apparatus and couplerCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD·Filed 2020·Granted May 25, 2021·0 cites·20 claims
- 1239US10655381B2Locking device and opening and closing mechanism having the sameCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD·Filed 2017·Granted May 19, 2020·0 cites·19 claims
- 1339US9919721B2Front suspension system having overload protectionQINGDAO SIFANG ROLLING STOCK RES INSTITUTE CO LTD·Filed 2013·Granted Mar 20, 2018·0 cites·4 claims
- 1434US9545934B2Balancing apparatus for a transition couplerCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD·Filed 2016·Granted Jan 17, 2017·0 cites·7 claims
- 1530USD1107414SBackpackSafety riding backpackSHENZHEN TEBANGDA PHOTOELECTRIC TECH CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·1 claims
- 1628US2016115727A1Opening/closing mechanism equipped with a self-lock deviceQINGDAO SIFANG SRI·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →