Inventor · disambiguated record
Joseph H. Z. Wu
Also filed as: WU JOSEPH H-Z · WU JOSEPH HUI-ZHAO
12 granted patents·1 pending application·494 citations·filing 1992–2003
93Inventor score
Files withENGELHARD CORP13
Top patents by PatentIndex Score
13 records- 0195US5898014ACatalyst composition containing oxygen storage componentsENGELHARD CORP·Filed 1996·Granted Apr 27, 1999·124 cites·32 claims
- 0287US6699448B2SOx tolerant NOx trap catalysts and methods of making and using the sameENGELHARD CORP·Filed 2002·Granted Mar 2, 2004·47 cites·15 claims
- 0387US6248688B1Catalyst composition containing oxygen storage componentsENGELHARD CORP·Filed 1999·Granted Jun 19, 2001·89 cites·30 claims
- 0484US6107240ACatalyst composition containing an intimately mixed oxide of cerium and praseodymiumENGELHARD CORP·Filed 1997·Granted Aug 22, 2000·62 cites·24 claims
- 0583US5888464ACatalyst composition containing an intimately combined cerium-zirconium oxideENGELHARD CORP·Filed 1997·Granted Mar 30, 1999·57 cites·21 claims
- 0682US6528029B1Catalyst compositions employing sol gel particles and methods of using the sameENGELHARD CORP·Filed 1999·Granted Mar 4, 2003·45 cites·28 claims
- 0779US6585945B2SOx tolerant NOx trap catalysts and methods of making and using the sameENGELHARD CORP·Filed 2001·Granted Jul 1, 2003·24 cites·20 claims
- 0858US5282898AUse of surfactants in processing abrasive pigmentsENGELHARD CORP·Filed 1992·Granted Feb 1, 1994·11 cites·15 claims
- 0955US6737036B2Catalyst compositions employing sol gel particles and methods of using the sameENGELHARD CORP·Filed 2002·Granted May 18, 2004·1 cites·13 claims
- 1047US5232881AUse of surfactants in processing abrasive pigmentsENGELHARD CORP·Filed 1992·Granted Aug 3, 1993·10 cites·18 claims
- 1146US5997626ALow abrasion calcined kaolin pigments and enhanced filtration methodENGELHARD CORP·Filed 1998·Granted Dec 7, 1999·14 cites·11 claims
- 1245US5326381AUse of polytetrafluoroethylene resin particles to reduce the abrasion of abrasive pigmentsENGELHARD CORP·Filed 1993·Granted Jul 5, 1994·10 cites·17 claims
- 1344US2003206845A1SOx tolerant NOx trap catalysts and methods of making and using the sameENGELHARD CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →