Inventor · disambiguated record
Ralf Dotzel
Also filed as: DOTZEL RALF
25 granted patents·7 pending applications·164 citations·filing 2006–2024
95Inventor score
Files withJOHNSON MATTHEY PLC12JOHNSON MATTHEY CATALYSTS GERMANY GMBH11ANDERSEN PAUL JOSEPH2ARGILLON GMBH2DOTZEL RALF2
Top patents by PatentIndex Score
32 records- 0197US9040003B2Three way catalyst comprising extruded solid bodyJOHNSON MATTHEY PLC·Filed 2013·Granted May 26, 2015·31 cites·22 claims
- 0296US8263032B2Oxidation catalystANDERSEN PAUL JOSEPH·Filed 2011·Granted Sep 11, 2012·30 cites·20 claims
- 0394US8609047B2Extruded SCR filterDOTZEL RALF·Filed 2011·Granted Dec 17, 2013·23 cites·20 claims
- 0494US8603423B2Three way catalyst comprising extruded solid bodyANDERSEN PAUL JOSEPH·Filed 2011·Granted Dec 10, 2013·15 cites·20 claims
- 0594US7507684B2Extruded monolithic catalytic converter and manufacturing methodARGILLON GMBH·Filed 2006·Granted Mar 24, 2009·32 cites·25 claims
- 0693US8641993B2NOx absorber catalystsDOTZEL RALF·Filed 2011·Granted Feb 4, 2014·13 cites·23 claims
- 0789US8815190B2Extruded SCR filterJOHNSON MATTHEY PLC·Filed 2013·Granted Aug 26, 2014·6 cites·29 claims
- 0888US10500572B2Catalytic extruded, solid honeycomb bodyJOHNSON MATTHEY CATALYSTS GERMANY GMBH·Filed 2018·Granted Dec 10, 2019·3 cites·11 claims
- 0983US9937488B2Catalytic extruded, solid honeycomb bodyJOHNSON MATTHEY CATALYSTS GERMANY GMBH·Filed 2015·Granted Apr 10, 2018·2 cites·22 claims
- 1083US9138731B2Extruded honeycomb catalystCHANDLER GUY RICHARD·Filed 2012·Granted Sep 22, 2015·3 cites·29 claims
- 1179US10443472B2Extruded honeycomb catalystJOHNSON MATTHEY PLC·Filed 2017·Granted Oct 15, 2019·1 cites·27 claims
- 1277US10252252B2Zeolite promoted V/TiW catalystsJOHNSON MATTHEY PLC·Filed 2013·Granted Apr 9, 2019·2 cites·10 claims
- 1373US12024438B2Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolitesJOHNSON MATTHEY CATALYSTS GERMANY GMBH·Filed 2022·Granted Jul 2, 2024·0 cites·15 claims
- 1473US9283519B2Filter comprising combined soot oxidation and NH3-SCR catalystCOLLIER JILLIAN ELAINE·Filed 2011·Granted Mar 15, 2016·1 cites·18 claims
- 1571US11291975B2Catalytic converterJOHNSON MATTHEY CATALYSTS GERMANY GMBH·Filed 2019·Granted Apr 5, 2022·0 cites·18 claims
- 1670US11198116B2Process for producing a catalyst and catalyst as suchJOHNSON MATTHEY PLC·Filed 2019·Granted Dec 14, 2021·0 cites·16 claims
- 1769US9550182B2Method for the production of an SCR-active zeolite catalyst, and SCR-active zeolite catalystMUNCH JORG WERNER·Filed 2010·Granted Jan 24, 2017·2 cites·15 claims
- 1867US2025135438A1Zirconia support for heterogeneous catalystsJOHNSON MATTHEY PLC·Filed 2024·Application pending·0 cites
- 1966US11571682B2Selective catalytic reduction catalyst compositionJOHNSON MATTHEY CATALYSTS GERMANY GMBH·Filed 2020·Granted Feb 7, 2023·0 cites·15 claims
- 2062US2019299198A1ZEOLITE PROMOTED V/TiW CATALYSTSJOHNSON MATTHEY PLC·Filed 2019·Application pending·0 cites
- 2161US11634335B2Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolitesJOHNSON MATTHEY CATALYSTS GERMANY GMBH·Filed 2020·Granted Apr 25, 2023·0 cites·11 claims
- 2259US10828626B2Composite materialJOHNSON MATTHEY CATALYSTS GERMANY GMBH·Filed 2018·Granted Nov 10, 2020·0 cites·15 claims
- 2358US11179707B2Composite materialJOHNSON MATTHEY CATALYSTS GERMANY GMBH·Filed 2020·Granted Nov 23, 2021·0 cites·11 claims
- 2458US10226765B2Process for producing a catalyst and catalyst as suchJOHNSON MATTHEY PLC·Filed 2015·Granted Mar 12, 2019·0 cites·20 claims
- 2558US2016040576A1Extruded honeycomb catalystJOHNSON MATTHEY PLC·Filed 2015·Application pending·0 cites
- 2657US10300461B2Catalytic converterJOHNSON MATTHEY PLC·Filed 2015·Granted May 28, 2019·0 cites·12 claims
- 2757US2018280937A1Selective catalytic reduction catalyst compositionJOHNSON MATTHEY CATALYSTS GERMANY GMBH·Filed 2018·Application pending·0 cites
- 2849US9782721B2Low temperature urea-Scr operation in the presence of high sulphur flue gasJOHNSON MATTHEY PLC·Filed 2016·Granted Oct 10, 2017·0 cites·20 claims
- 2948US2010295218A1Process for Drying Ceramic Honeycomb BodiesARGILLON GMBH·Filed 2008·Application pending·0 cites
- 3039US9987619B2Selective catalytic reduction wall flow filter incorporating a vanadateJOHNSON MATTHEY PLC·Filed 2013·Granted Jun 5, 2018·0 cites·11 claims
- 3136US2016288112A1Catalyst for exhaust gas purificationJOHNSON MATTHEY CATALYSTS (GERMANY) GMBH·Filed 2016·Application pending·0 cites
- 3234US2018320970A1System and method for drying extruded honeycomb bodiesJOHNSON MATTHEY CATALYSTS GERMANY GMBH·Filed 2016·Application pending·0 cites
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