Inventor · disambiguated record
Johnny Ngo
Also filed as: NGO JOHNNY · NGO JOHNNY T
16 granted patents·8 pending applications·129 citations·filing 2008–2022
93Inventor score
Top patents by PatentIndex Score
24 records- 0197US9604175B2Three-way catalyst systems including Nb—Zr—Al-mixed oxide supports, Ba—Pd, and Rh—Fe material compositionsCLEAN DIESEL TECH INC·Filed 2015·Granted Mar 28, 2017·23 cites·20 claims
- 0295US9012353B2Palladium solid solution catayst and methods of makingGOLDEN STEPHEN J·Filed 2012·Granted Apr 21, 2015·22 cites·15 claims
- 0394US9579604B2Base metal activated rhodium coatings for catalysts in three-way catalyst (TWC) applicationsCLEAN DIESEL TECH INC·Filed 2015·Granted Feb 28, 2017·5 cites·14 claims
- 0494US9475004B2Rhodium-iron catalystsCLEAN DIESEL TECH INC·Filed 2015·Granted Oct 25, 2016·6 cites·20 claims
- 0593US9475005B2Three-way catalyst systems including Fe-activated Rh and Ba-Pd material compositionsCLEAN DIESEL TECH INC·Filed 2015·Granted Oct 25, 2016·7 cites·18 claims
- 0687US8685352B2Zero platinum group metal catalystsGOLDEN STEPHEN J·Filed 2010·Granted Apr 1, 2014·7 cites·7 claims
- 0781USD781606SChairNGO JOHNNY·Filed 2016·Granted Mar 21, 2017·29 cites·1 claims
- 0878US9517449B2Optimization of washcoat adhesion of zero-PGM catalyst on metallic substratesCLEAN DIESEL TECH INC·Filed 2013·Granted Dec 13, 2016·3 cites·9 claims
- 0971USD838505SChairWHALE SPA INC·Filed 2018·Granted Jan 22, 2019·14 cites·1 claims
- 1067US8496896B2Zero platinum group metal catalystsGOLDEN STEPHEN J·Filed 2008·Granted Jul 30, 2013·4 cites·5 claims
- 1164US9545626B2Optimization of Zero-PGM washcoat and overcoat loadings on metallic substrateCLEAN DIESEL TECH INC·Filed 2013·Granted Jan 17, 2017·1 cites·14 claims
- 1260USD1069433SChair baseWHALE SPA INC·Filed 2022·Granted Apr 8, 2025·2 cites·1 claims
- 1353US2009324468A1Zero platinum group metal catalystsGOLDEN STEPHEN J·Filed 2008·Application pending·0 cites
- 1452USD1083410SBasinWHALE SPA INC·Filed 2022·Granted Jul 15, 2025·1 cites·1 claims
- 1551US2016279611A1Catalyst with lanthamide-doped zirconia and methods of makingGOLDEN STEPHEN J·Filed 2015·Application pending·0 cites
- 1651US2015196902A1Palladium solid solution catayst and methods of makingGOLDEN STEPHEN J·Filed 2015·Application pending·0 cites
- 1750USD1083126SEmbossed basinWHALE SPA INC·Filed 2022·Granted Jul 8, 2025·1 cites·1 claims
- 1848USD1046533SSpa chair baseWHALE SPA INC·Filed 2021·Granted Oct 15, 2024·1 cites·1 claims
- 1942USD899111SChair baseWHALE SPA INC·Filed 2018·Granted Oct 20, 2020·3 cites·1 claims
- 2041US2015005157A1Optimization of Zero-PGM Catalyst Systems on Metallic SubstratesNAZARPOOR ZAHRA·Filed 2013·Application pending·0 cites
- 2141US2015005159A1Optimization of Zero-PGM Metal Loading on Metallic SubstratesNAZARPOOR ZAHRA·Filed 2013·Application pending·0 cites
- 2241US2015018202A1Variations of Loading of Zero-PGM Oxidation Catalyst on Metallic SubstrateNAZARPOOR ZAHRA·Filed 2013·Application pending·0 cites
- 2341US2015018204A1Minimizing Washcoat Adhesion Loss of Zero-PGM Catalyst Coated on Metallic SubstrateNAZARPOOR ZAHRA·Filed 2013·Application pending·0 cites
- 2439US2016354765A1Nb-Zr-Al-Mixed Oxide Supports for Rh Layer use in TWC ConvertersCLEAN DIESEL TECH INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →