Inventor · Telgte, DE

Detlev Kupper

17Patents
6h-index
23Co-inventors
66Inventor score

Filing activity: Sep 19, 1983 → Oct 7, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5375776A Method and apparatus for the comminution of material for grinding Emerging Cross-Sectional Technologies 24 Expired
US5219544A Method of purifying the exhaust gases from plants for the production of cement clinker Emerging Cross-Sectional Technologies 19 Expired
US4514170A Apparatus for the heat treatment of fine-grained material Mechanical Engineering; Lighting; Heating 18 Expired
US5169611A Method of purifying the exhaust gases from plants for the production of cement clinker Emerging Cross-Sectional Technologies 8 Expired
US5129820A Method and apparatus for cooling fired bulk material Mechanical Engineering; Lighting; Heating 8 Expired
US5437721A Method of producing cement clinker Chemistry; Metallurgy 8 Expired
US5476377A Method and grate cooler for hot bulk material Mechanical Engineering; Lighting; Heating 4 Expired
US5538537A Method of purifying flue gases Emerging Cross-Sectional Technologies 3 Expired
US8439670B2 Device for separating a solid material and a gas and a plant for cement manufacture Chemistry; Metallurgy 2 Active
US8728207B2 Method and system for separating mercury from waste gases of a cement production process Performing Operations; Transporting 2 Active
US8876970B2 Device and system for producing cement clinker Emerging Cross-Sectional Technologies 1 Active
US8435453B2 Device for performing chemical and/or physical reactions between a solid material and a gas Mechanical Engineering; Lighting; Heating 1 Active
US8454715B2 Device and a method for carrying out chemical and/or physical reactions between a solid material and a gas as well as a plant for cement manufacture Chemistry; Metallurgy 0 Active
US9371252B2 Device and system for producing cement clinker Emerging Cross-Sectional Technologies 0 Active
US9067828B2 Method and plant for the production of cement clinker Emerging Cross-Sectional Technologies 0 Active
US8764438B2 Cement system and method for operating a cement system Mechanical Engineering; Lighting; Heating 0 Active
US8235219B2 Method and device for separating or classifying material to be fed Mechanical Engineering; Lighting; Heating 0 Active

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