Inventor · disambiguated record
Hao Zhang
Also filed as: ZHANG HAO · ZHANG HAO-CHANG
42 granted patents·10 pending applications·208 citations·filing 2006–2024
97Inventor score
Files withPARKER HANNIFIN CORP29LOTES CO LTD4FOXCONN INTERCONNECT TECHNOLOGY LTD3JING JIN ELECTRIC TECH CO LTD2KAWASAKI HEAVY IND LTD2
Top patents by PatentIndex Score
52 records- 0194US7597172B1Gear box for hydraulic energy recoveryPARKER HANNIFIN CORP·Filed 2006·Granted Oct 6, 2009·93 cites·34 claims
- 0293US9636632B2Gas separation membranes based on fluorinated and perfluorinated polymersMEMBRANE TECH AND RES INC·Filed 2016·Granted May 2, 2017·6 cites·15 claims
- 0392US9975084B2Fluid separation processes using membranes based on fluorinated and perfluorinated polymersMEMBRANE TECH AND RESEARCH INC·Filed 2017·Granted May 22, 2018·6 cites·10 claims
- 0491US9949396B2Electrical connectorLOTES CO LTD·Filed 2017·Granted Apr 17, 2018·6 cites·51 claims
- 0590US9716057B1Offset leadframe cascode packageUNITED SILICON CARBIDE INC·Filed 2016·Granted Jul 25, 2017·7 cites·5 claims
- 0689US11788256B2Dual architecture for an electro-hydraulic drive systemPARKER HANNIFIN CORP·Filed 2020·Granted Oct 17, 2023·2 cites·20 claims
- 0789US9643124B2Gas separation membranes based on fluorinated and perfluorinated polymersZHANG HAO·Filed 2015·Granted May 9, 2017·4 cites·16 claims
- 0889US9641047B2Auxiliary power modulePARKER HANNIFIN CORP·Filed 2014·Granted May 2, 2017·16 cites·20 claims
- 0988US12180961B2Assemblies for a hydraulic gear pump with force balance and internal cooling featuresPARKER HANNIFIN CORP·Filed 2022·Granted Dec 31, 2024·1 cites·12 claims
- 1087US10024341B2Hydraulic hybrid swing drive system for excavatorsPARKER HANNIFIN CORP·Filed 2014·Granted Jul 17, 2018·15 cites·23 claims
- 1187US9848506B2Electrical connectorLOTES CO LTD·Filed 2017·Granted Dec 19, 2017·4 cites·20 claims
- 1286US11225776B2Boom potential energy recovery of hydraulic excavatorPARKER HANNIFIN CORP·Filed 2021·Granted Jan 18, 2022·1 cites·11 claims
- 1386US9717156B2Electrical socket connector with guide frame IC chip placementLOTES CO LTD·Filed 2016·Granted Jul 25, 2017·4 cites·30 claims
- 1485US9866213B1High voltage switch moduleUNITED SILICON CARBIDE INC·Filed 2016·Granted Jan 9, 2018·5 cites·20 claims
- 1584US9867302B2Electrical connector with reinforced rib stiffenerLOTES CO LTD·Filed 2017·Granted Jan 9, 2018·3 cites·36 claims
- 1683US2024425104A1System architectures for steering and work functions in a wheel loaderPARKER HANNIFIN CORP·Filed 2024·Application pending·0 cites
- 1782US10358797B2Boom potential energy recovery of hydraulic excavatorPARKER HANNIFIN CORP·Filed 2016·Granted Jul 23, 2019·2 cites·20 claims
- 1879US11680564B1Hydraulic gear pump with radial pressure compensatorPARKER HANNIFIN CORP·Filed 2022·Granted Jun 20, 2023·0 cites·20 claims
- 1976US9461411B2Card connector having electro-permanent magnetFOXCONN INTERCONNECT TECHNOLOGY LTD·Filed 2015·Granted Oct 4, 2016·3 cites·20 claims
- 2073US8827853B2Hydraulic power split engine with enhanced torque assistCARL BLAKE A·Filed 2011·Granted Sep 9, 2014·4 cites·11 claims
- 2172US10941542B2Boom potential energy recovery of hydraulic excavatorPARKER HANNIFIN CORP·Filed 2020·Granted Mar 9, 2021·0 cites·14 claims
- 2272US10819252B2Adaptive hybrid wireless power generation using piezoelectric element and power beaming in hydraulic systemsPARKER HANNIFIN CORP·Filed 2018·Granted Oct 27, 2020·1 cites·19 claims
- 2372US9926946B2Hydraulic hybrid swing drive system for excavatorsPARKER HANNIFIN CORP·Filed 2013·Granted Mar 27, 2018·3 cites·10 claims
- 2472US2021309287A1System architectures for steering and work functions in a wheel loaderPARKER HANNIFIN CORP·Filed 2021·Application pending·0 cites
- 2571US10907822B2Waste heat boilerANHUI CONCH KAWASAKI ENGINEERING COMPANY LTD·Filed 2016·Granted Feb 2, 2021·2 cites·16 claims
- 2670US11506200B1Hydraulic gear pump with radial pressure compensatorPARKER HANNIFIN CORP·Filed 2020·Granted Nov 22, 2022·0 cites·20 claims
- 2770US9847605B2Method of manufacturing an electrical connector having an insulative housing for two rows of terminalsFOXCONN INTERCONNECT TECHNOLOGY LTD·Filed 2015·Granted Dec 19, 2017·5 cites·15 claims
- 2862US11680567B1Hydraulic gear pump with axial compensationPARKER HANNIFIN CORP·Filed 2020·Granted Jun 20, 2023·0 cites·17 claims
- 2959US12467455B2Hydraulic gear pump with hydrostatic shaft bearing and isolated case drain and method of operating a hydraulic gear pumpPARKER HANNIFIN CORP·Filed 2021·Granted Nov 11, 2025·0 cites·11 claims
- 3059US2017203251A1Gas Separation Membranes Based on Fluorinated and Perfluorinated PolymersMEMBRANE TECH AND RES INC·Filed 2017·Application pending·0 cites
- 3158US10815646B2Boom potential energy recovery of hydraulic excavatorPARKER HANNIFIN CORP·Filed 2019·Granted Oct 27, 2020·0 cites·12 claims
- 3258US2025227898A1Liquid cooling plate and motor controllerJING JIN ELECTRIC TECH CO LTD·Filed 2024·Application pending·0 cites
- 3357US12398738B2Integrated assembly of an electric motor, hydraulic pump, and electronic drive device and associated cooling configurationPARKER HANNIFIN CORP·Filed 2022·Granted Aug 26, 2025·0 cites·20 claims
- 3457US2015161604A1Determining a transaction target identifierALIBABA GROUP HOLDING LTD·Filed 2014·Application pending·0 cites
- 3556US10160439B2Power efficiency control mechanism for a working machinePARKER HANNIFIN CORP·Filed 2015·Granted Dec 25, 2018·1 cites·19 claims
- 3656US9879403B2Hydraulic hybrid swing drive system for excavatorsPARKER HANNIFIN CORP·Filed 2014·Granted Jan 30, 2018·2 cites·27 claims
- 3755US12473914B2Systems and assemblies for an electric motor with integrated hydraulic pump and electronic drive devicePARKER HANNIFIN CORP·Filed 2021·Granted Nov 18, 2025·0 cites·20 claims
- 3855US8596165B2Multiple gear motor driveKOVACH JOSEPH A·Filed 2007·Granted Dec 3, 2013·3 cites·16 claims
- 3955US2025194046A1Housing Assembly of Capacitor and Electric Drive AssemblyJING JIN ELECTRIC TECH CO LTD·Filed 2022·Application pending·0 cites
- 4053US11788529B2Electric motor with integrated hydraulic pump and motor controllerPARKER HANNIFIN CORP·Filed 2020·Granted Oct 17, 2023·0 cites·20 claims
- 4153US11781289B2Electro-hydraulic drive system for a machinePARKER HANNIFIN CORP·Filed 2020·Granted Oct 10, 2023·0 cites·20 claims
- 4252US12339077B2Heat exchanger tube block, exhaust heat recovery boiler, and method of constructing exhaust heat recovery boilerKAWASAKI HEAVY IND LTD·Filed 2019·Granted Jun 24, 2025·0 cites·5 claims
- 4352US11802744B2Exhaust heat recovery boilerKAWASAKI HEAVY IND LTD·Filed 2019·Granted Oct 31, 2023·0 cites·8 claims
- 4451US8490739B2Gear box for hydraulic energy recoveryKOVACH JOSEPH A·Filed 2009·Granted Jul 23, 2013·1 cites·20 claims
- 4550US11421713B2Hydraulic hybrid swing drive system for excavatorsPARKER HANNIFIN CORP·Filed 2018·Granted Aug 23, 2022·0 cites·12 claims
- 4650US2017274930A1System architectures for steering and work functions in a wheelPARKER HANNIFIN CORP·Filed 2015·Application pending·0 cites
- 4748US2016146202A1Overshoot reduction on pump controlsPARKER HANNIFIN CORP·Filed 2014·Application pending·0 cites
- 4847USD745112SHydraulic unitPARKER HANNIFIN CORP·Filed 2014·Granted Dec 8, 2015·8 cites·1 claims
- 4946US2015361970A1Gas compressorPARKER HANNIFIN CORP·Filed 2014·Application pending·0 cites
- 5042US9894783B2Electronic device having an elastic memberFOXCONN INTERCONNECT TECHNOLOGY LTD·Filed 2016·Granted Feb 13, 2018·0 cites·4 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →