Inventor · Prüm, DE

Erich Hums

24Patents
9h-index
18Co-inventors
72Inventor score

Filing activity: Mar 4, 1987 → Aug 8, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US4851381A Catalyst material for reducing nitrogen oxides in flue gases and method for producing the same Performing Operations; Transporting 21 Expired
US5946917A Catalytic combustion chamber operating on preformed fuel, preferably for a gas turbine Mechanical Engineering; Lighting; Heating 20 Expired
US5283052A Apparatus for regenerating depleted deNO.sub.x catalysts Performing Operations; Transporting 14 Expired
US6287524A Plate-type catalytic converter Mechanical Engineering; Lighting; Heating 13 Expired
US4847234A Plate-like catalyst Performing Operations; Transporting 13 Expired
US4849392A Catalyst material for reducing the nitrogen oxides in flue gases Performing Operations; Transporting 13 Expired
US4880378A Combustion plant with a device for reducing nitrogen oxides in flue gases Performing Operations; Transporting 13 Expired
US6054408A Catalyst for reducing the nitrogen oxide concentration in a flowing medium and method for producing the catalyst Performing Operations; Transporting 10 Expired
US5945372A Catalyst for reacting organic compounds present in a gas mixture Performing Operations; Transporting 9 Expired
US4954476A Method of making catalysts from titanium oxide Chemistry; Metallurgy 9 Expired
US5950434A Burner, particularly for a gas turbine, with catalytically induced combustion Mechanical Engineering; Lighting; Heating 8 Expired
US5904040A Gas turbine for the combustion of reformed fuel gas Mechanical Engineering; Lighting; Heating 6 Expired
US5270277A Arsenic-resistant catalyst and method for producing the same Performing Operations; Transporting 5 Expired
US4814318A Catalyst carrier material and method for producing the same Performing Operations; Transporting 5 Expired
US5744113A Process and catalyst for decomposing oxides of nitrogen Emerging Cross-Sectional Technologies 4 Expired
US6228801A Process for producing a catalyst Performing Operations; Transporting 3 Expired
US5112794A Arsenic-resistant mixed oxide catalyst and process for producing the same Performing Operations; Transporting 2 Expired
US5866499A Process for producing a catalyst Performing Operations; Transporting 2 Expired
US6368566B1 Flue gas pipe and method for treating flue gas Mechanical Engineering; Lighting; Heating 1 Expired
US6067914A Method of operating a combustion unit of a coal-fired power plant with a slag tap furnace and combustion plant operating according to the method Emerging Cross-Sectional Technologies 1 Expired
US6451250B1 Method for operating a sintering plant Emerging Cross-Sectional Technologies 1 Expired
US5971752A Sintering plant Mechanical Engineering; Lighting; Heating 1 Expired
US5433935A Method for reducing nitrogen oxides in flue gases with an arsenic resistant catalyst Performing Operations; Transporting 0 Expired
US9522828B2 Ultrasonic synthesis of zeolites from fly ash Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.