Inventor · disambiguated record
Qinggao Ma
Also filed as: MA QINGGAO
13 granted patents·4 pending applications·54 citations·filing 2003–2024
88Inventor score
Top patents by PatentIndex Score
17 records- 0195US7569630B2β-Crystalline polypropylenesCHEMTURA CORP·Filed 2006·Granted Aug 4, 2009·30 cites·7 claims
- 0287US7838703B2Diaromatic amine derivatives as antioxidantsCHEMTURA CORP·Filed 2007·Granted Nov 23, 2010·7 cites·18 claims
- 0387US7553896B2Ortho-nitrosophenols as polymerization inhibitorsCHEMTURA CORP·Filed 2005·Granted Jun 30, 2009·8 cites·8 claims
- 0483US12344812B2Gear oil compositionBASF SE·Filed 2024·Granted Jul 1, 2025·0 cites·20 claims
- 0581US11952551B2Gear oil compositionBASF SE·Filed 2019·Granted Apr 9, 2024·1 cites·20 claims
- 0679US8580716B2Overbased magnesium oxide dispersionsMA QINGGAO·Filed 2011·Granted Nov 12, 2013·3 cites·5 claims
- 0774US7847125B2Acridan derivatives as antioxidantsCHEMTURA CORP·Filed 2007·Granted Dec 7, 2010·1 cites·19 claims
- 0874US7585909B2β-crystalline polypropylenesCHEMTURA CORP·Filed 2006·Granted Sep 8, 2009·2 cites·5 claims
- 0967US7608568B2Tetraaromatic diamine compounds as antioxidantsCHEMTURA CORP·Filed 2007·Granted Oct 27, 2009·1 cites·22 claims
- 1066US7846884B2Lubricating oil compositionsCHEMTURA CORP·Filed 2006·Granted Dec 7, 2010·1 cites·14 claims
- 1156US2009240092A1Ortho-nitrosophenols as polymerization inhibitorsMA QINGGAO·Filed 2009·Application pending·0 cites
- 1250US7572849B2Urea phenyl derivatives and their use as polypropylene nucleating agentsCHEMTURA CORP·Filed 2005·Granted Aug 11, 2009·0 cites·15 claims
- 1346US2013178404A1Microwave Process for Preparing Stable Metal Oxide DispersionsCHEMTURA CORP·Filed 2012·Application pending·0 cites
- 1444US8648020B2Pressure process for overbased magnesium oxide dispersionsMA QINGGAO·Filed 2012·Granted Feb 11, 2014·0 cites·4 claims
- 1544US2007259995A1Compatibilizers for composites of PVC and cellulosic materialsFRENKEL PETER·Filed 2006·Application pending·0 cites
- 1642US7217765B2Styrenic polymer compositesCROMPTON CORP·Filed 2003·Granted May 15, 2007·0 cites·14 claims
- 1740US2010048432A1Enhanced oil recovery using sulfonate mixturesCOSTELLO MICHAEL T·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →