Inventor · disambiguated record
Donghui Ma
Also filed as: MA DONGHUI
11 granted patents·5 pending applications·109 citations·filing 2013–2021
89Inventor score
Files withBEIJING CHJ AUTOMOTIVE TECH CO LTD9HITACHI SHIPBUILDING ENG CO4KANADEVIA CORP1UNIV NORTHEASTERN1UNIV SCIENCE & TECHNOLOGY CHINA1
Top patents by PatentIndex Score
16 records- 0184USD841574SBatteryBEIJING CHJ AUTOMOTIVE TECH CO LTD·Filed 2017·Granted Feb 26, 2019·35 cites·1 claims
- 0279USD816573SDoor panel bodyBEIJING CHJ AUTOMOTIVE TECH CO LTD·Filed 2017·Granted May 1, 2018·17 cites·1 claims
- 0376USD816572SDoor panel bodyBEIJING CHJ AUTOMOTIVE TECH CO LTD·Filed 2017·Granted May 1, 2018·15 cites·1 claims
- 0473USD830939SWheel hubBEIJING CHJ AUTOMOTIVE TECH CO LTD·Filed 2017·Granted Oct 16, 2018·15 cites·1 claims
- 0571USD830270SWheel hubBEIJING CHJ AUTOMOTIVE TECH CO LTD·Filed 2017·Granted Oct 9, 2018·14 cites·1 claims
- 0654USD839161SSeat for a carBEIJING CHJ AUTOMOTIVE TECH CO LTD·Filed 2017·Granted Jan 29, 2019·6 cites·1 claims
- 0754US2016040910A1Sunlight concentrating apparatusHITACHI SHIPBUILDING ENG CO·Filed 2014·Application pending·0 cites
- 0849US12400769B2Residual stress improvement method and residual stress improvement apparatusKANADEVIA CORP·Filed 2021·Granted Aug 26, 2025·0 cites·6 claims
- 0947US11385150B2Double-layer concentric loading frame structure suitable for true triaxial testing machineUNIV NORTHEASTERN·Filed 2019·Granted Jul 12, 2022·0 cites·2 claims
- 1042USD834999SMotor vehicleBEIJING CHJ AUTOMOTIVE TECH CO LTD·Filed 2017·Granted Dec 4, 2018·4 cites·1 claims
- 1141US2015300535A1PipeHITACHI SHIPBUILDING ENG CO·Filed 2013·Application pending·0 cites
- 1241US2015075663A1Pipe and method for manufacturing pipeHITACHI SHIPBUILDING ENG CO·Filed 2013·Application pending·0 cites
- 1340US2015047734A1Pipe and method for manufacturing pipeHITACHI SHIPBUILDING ENG CO·Filed 2013·Application pending·0 cites
- 1438USD907553SVehicle rear doorBEIJING CHJ AUTOMOTIVE TECH CO LTD·Filed 2017·Granted Jan 12, 2021·2 cites·1 claims
- 1537US2024088240A1Solid oxygen ionic conductor based field-effect transistor and method of manufacturing the sameUNIV SCIENCE & TECHNOLOGY CHINA·Filed 2021·Application pending·0 cites
- 1634USD821946SCenter consoleBEIJING CHJ AUTOMOTIVE TECH CO LTD·Filed 2017·Granted Jul 3, 2018·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →