Inventor · disambiguated record
Da Zhang
Also filed as: ZHANG DA · ZHANG DA QUAN
13 granted patents·5 pending applications·58 citations·filing 2007–2023
88Inventor score
Files withCARRIER CORP5ZHANG DA QUAN4XIE ZHI2GIETZOLD THOMAS1HAOZHOU DRILLING ENG MACHINERY SHANDONG CO LTD1
Top patents by PatentIndex Score
18 records- 0189US8643217B2Apparatus and method for boosting output of a generator setGIETZOLD THOMAS·Filed 2007·Granted Feb 4, 2014·37 cites·22 claims
- 0280US8245957B2Flexible spray nozzle for high pressure washersZHANG DA QUAN·Filed 2010·Granted Aug 21, 2012·7 cites·7 claims
- 0367US10385852B2Method for soft expulsion of a fluid from a compressor at start-upCARRIER CORP·Filed 2014·Granted Aug 20, 2019·1 cites·12 claims
- 0467US8840383B2Method and apparatus for improved, high-pressure, fluid pumpZHANG DA QUAN·Filed 2010·Granted Sep 23, 2014·2 cites·5 claims
- 0565US9263979B2Method for smooth motor startupZHANG DA·Filed 2012·Granted Feb 16, 2016·3 cites·20 claims
- 0662US9774275B2Systems and methods for space vector pulse width modulation switching using boot-strap charging circuitsCARRIER CORP·Filed 2013·Granted Sep 26, 2017·2 cites·16 claims
- 0760US8636234B2Flexible spray nozzle for high pressure washersZHANG DA QUAN·Filed 2012·Granted Jan 28, 2014·1 cites·12 claims
- 0854US10554116B2Pulse width modulation upshift at partial load to improve total harmonic cancellation performance for chiller applicationsCARRIER CORP·Filed 2018·Granted Feb 4, 2020·0 cites·6 claims
- 0953US8661891B2Apparatus and method for measuring the liquid level of molten metalXIE ZHI·Filed 2008·Granted Mar 4, 2014·4 cites·20 claims
- 1051US2010150731A1Fan bladesZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2009·Application pending·0 cites
- 1145US8104954B2Apparatus and method for measuring the surface temperature of continuous casting billet/slabXIE ZHI·Filed 2007·Granted Jan 31, 2012·1 cites·10 claims
- 1243US11404954B2Pulse width modulation interleavingCARRIER CORP·Filed 2018·Granted Aug 2, 2022·0 cites·3 claims
- 1340US2011189031A1Method and apparatus for improved, high-pressure, fluid pumpZHANG DA QUAN·Filed 2010·Application pending·0 cites
- 1439US2021257957A1Hybrid active harmonic filter for high current drivesCARRIER CORP·Filed 2019·Application pending·0 cites
- 1538US2025065962A1Vibration damping device, cab and collaborative optimization method for fatigue life and lightweight of cabJIANGSU XCMG STATE KEY LABORATORY TECH CO LTD·Filed 2022·Application pending·0 cites
- 1637US2016218588A1Motor vibration deviceJOHNSON ELECTRIC SA·Filed 2016·Application pending·0 cites
- 1734US11506266B2Class of over-constrained two-rotation parallel mechanism with same kinematicsUNIV YANSHAN·Filed 2021·Granted Nov 22, 2022·0 cites·6 claims
- 1828US12286850B2Full-hole reverse circulation cluster-type down-the-hole (DTH) hammer with multiple independent channelsHAOZHOU DRILLING ENG MACHINERY SHANDONG CO LTD·Filed 2023·Granted Apr 29, 2025·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →