Inventor · disambiguated record
Dirk Niemeyer
Also filed as: NIEMEYER DIRK
7 granted patents·3 pending applications·7 citations·filing 2001–2022
74Inventor score
Files withSASOL GERMANY GMBH6BARRADAS SEAN1CITY TECH1NANOC SDN BHD1SASOL PERFORMANCE CHEMICALS GMBH1
Top patents by PatentIndex Score
10 records- 0170US12102979B2Coated composites of Al2O3—CeO2/ZrO2 and a method for their productionSASOL GERMANY GMBH·Filed 2022·Granted Oct 1, 2024·0 cites·15 claims
- 0267US10279337B2NOx trap catalyst support material with improved stability against BaAl2O4 formationSASOL GERMANY GMBH·Filed 2016·Granted May 7, 2019·1 cites·20 claims
- 0366US9327273B2CatalystsBARRADAS SEAN·Filed 2012·Granted May 3, 2016·2 cites·16 claims
- 0462US7010957B2Gas sensors with improved resistance to humidity interferenceCITY TECH·Filed 2001·Granted Mar 14, 2006·4 cites·11 claims
- 0551US11396005B2Catalyst support comprising homogeneously distributed titanium dioxide and method for productionSASOL GERMANY GMBH·Filed 2019·Granted Jul 26, 2022·0 cites·14 claims
- 0644US11383223B2NOx trap catalyst support material compositionSASOL GERMANY GMBH·Filed 2018·Granted Jul 12, 2022·0 cites·17 claims
- 0741US11452989B2Coated composites of Al2O3—CeO2/ZrO2 and a method for their productionSASOL GERMANY GMBH·Filed 2015·Granted Sep 27, 2022·0 cites·10 claims
- 0841US2015367306A1Free-Flowing Dispersion Containing Particulate Metal Oxides, Metal Oxide Hydrates and/or Metal Hydroxides, A Dispersant and an Organic Dispersion MediumSASOL PERFORMANCE CHEMICALS GMBH·Filed 2014·Application pending·0 cites
- 0940US2019321804A1Manganese Oxide Containing Alumina Composition, A Method for Manufacturing the Same and Use ThereofSASOL GERMANY GMBH·Filed 2018·Application pending·0 cites
- 1031US2007203022A1Metal Oxide Catalyst And Method For The Preparation ThereofNANOC SDN BHD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →