Inventor · disambiguated record
Huizhong Yang
Also filed as: YANG HUIZHONG
15 granted patents·4 pending applications·431 citations·filing 2007–2024
94Inventor score
Files withT MAX HANGZHOU TECH CO LTD7T MAX HANGZHOU IND CO LTD5YANG HUIZHONG4T MAX HANG ZHOU IND CO LTD3
Top patents by PatentIndex Score
19 records- 0198US11414017B2Vehicle step apparatus and vehicleT MAX HANGZHOU TECH CO LTD·Filed 2020·Granted Aug 16, 2022·14 cites·23 claims
- 0296US8469380B2Extending and retracting device and vehicle step apparatus having the sameYANG HUIZHONG·Filed 2011·Granted Jun 25, 2013·64 cites·20 claims
- 0396US8205901B2Extending and retracting device for vehicle stepYANG HUIZHONG·Filed 2010·Granted Jun 26, 2012·49 cites·11 claims
- 0496US8042821B2Extending and retracting device and vehicle step apparatus with the sameT MAX HANGZHOU IND CO LTD·Filed 2008·Granted Oct 25, 2011·76 cites·13 claims
- 0596US7712755B2Extending and retracting device for vehicle stepT MAX HANGZHOU IND CO LTD·Filed 2007·Granted May 11, 2010·57 cites·8 claims
- 0695US9308870B2Vehicle and vehicle step apparatusT MAX HANGZHOU IND CO LTD·Filed 2014·Granted Apr 12, 2016·34 cites·6 claims
- 0795US8052162B2Vehicle step apparatus and extending and retracting device thereforT MAX HANGZHOU IND CO LTD·Filed 2008·Granted Nov 8, 2011·71 cites·18 claims
- 0894US8267379B2Cable guiding deviceYANG HUIZHONG·Filed 2010·Granted Sep 18, 2012·20 cites·10 claims
- 0992US7614609B1WinchT MAX HANG ZHOU IND CO LTD·Filed 2008·Granted Nov 10, 2009·28 cites·10 claims
- 1080US7806386B2Winch and braking device thereofT MAX HANG ZHOU IND CO LTD·Filed 2008·Granted Oct 5, 2010·16 cites·4 claims
- 1179US11590897B2Step apparatus for vehicle and vehicleT MAX HANGZHOU TECH CO LTD·Filed 2021·Granted Feb 28, 2023·1 cites·22 claims
- 1278US11577653B2Step apparatus for vehicle and vehicleT MAX HANGZHOU TECH CO LTD·Filed 2021·Granted Feb 14, 2023·1 cites·20 claims
- 1370US12460701B2Speed reducer, joint module and robotic armT MAX HANGZHOU TECH CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
- 1466US12492740B2Speed reducer, joint assembly and electric pendulumT MAX HANGZHOU TECH CO LTD·Filed 2024·Granted Dec 9, 2025·0 cites·20 claims
- 1562US2025230847A1Transmission device with reverse braking function, joint module, and robotic armT MAX HANGZHOU TECH CO LTD·Filed 2024·Application pending·0 cites
- 1655US2013234569A1Direct current motorT MAX HANG ZHOU IND CO LTD·Filed 2013·Application pending·0 cites
- 1755US2025230848A1Speed reducer, joint module and robotic armT MAX HANGZHOU TECH CO LTD·Filed 2024·Application pending·0 cites
- 1850US8519647B2Direct current motorYANG HUIZHONG·Filed 2010·Granted Aug 27, 2013·0 cites·2 claims
- 1945US2016039346A1Vehicle step apparatus and extending and retracting device thereofT MAX HANGZHOU IND CO LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →