Detlev Kupper
17Patents
6h-index
23Co-inventors
66Inventor score
Filing activity: Sep 19, 1983 → Oct 7, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.