Inventor · disambiguated record
Qingquan Tang
Also filed as: TANG QINGQUAN
12 granted patents·2 pending applications·69 citations·filing 2003–2019
88Inventor score
Files withBOEING CO7FAIRCHILD SEMICONDUCTOR2SEMICONDUCTOR COMPONENTS IND LLC2FAIRCHILD SEMICONCTOR CORP1INTRADIGM CORP1
Top patents by PatentIndex Score
14 records- 0195US9048726B1Power system having repetitive control in symmetric sequences with harmonics cancellationBOEING CO·Filed 2013·Granted Jun 2, 2015·23 cites·21 claims
- 0295US8964432B2Apparatus and method for controlling circulating current in an inverter systemBOEING CO·Filed 2013·Granted Feb 24, 2015·24 cites·25 claims
- 0390US9920736B2Ignition control circuit with current slope detectionFAIRCHILD SEMICONDUCTOR·Filed 2016·Granted Mar 20, 2018·4 cites·18 claims
- 0484US9331594B2Conversion system for converting direct current into alternating currentBOEING CO·Filed 2014·Granted May 3, 2016·7 cites·17 claims
- 0576US8691781B2Compositions for treating respiratory viral infections and their useTANG QINGQUAN·Filed 2005·Granted Apr 8, 2014·4 cites·21 claims
- 0674US9533638B2Aircraft universal power converterBOEING CO·Filed 2013·Granted Jan 3, 2017·3 cites·18 claims
- 0772US9401633B2Three-phase inverter with a repositioned chokeBOEING CO·Filed 2014·Granted Jul 26, 2016·3 cites·20 claims
- 0855US10634109B2Multiple pulse ignition system controlFAIRCHILD SEMICONDUCTOR·Filed 2017·Granted Apr 28, 2020·0 cites·20 claims
- 0953US10476379B2Aircraft universal power converterBOEING CO·Filed 2016·Granted Nov 12, 2019·0 cites·20 claims
- 1053US9768680B2Power converter having EMI filter common to multiple convertersBOEING CO·Filed 2013·Granted Sep 19, 2017·1 cites·15 claims
- 1150US10145352B2Resonant ignition circuitFAIRCHILD SEMICONCTOR CORP·Filed 2017·Granted Dec 4, 2018·0 cites·20 claims
- 1243US10975827B2Ignition control system with circulating-current controlSEMICONDUCTOR COMPONENTS IND LLC·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 1343US2019280464A1Ignition control system for a high-voltage battery systemSEMICONDUCTOR COMPONENTS IND LLC·Filed 2018·Application pending·0 cites
- 1441US2006211637A1Methods of down regulating target gene expression in vivo by introduction of interfering rnaINTRADIGM CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →