Klaus Kohnen
17Patents
7h-index
13Co-inventors
59Inventor score
Filing activity: Mar 26, 1984 → Apr 7, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4765631A | Stuffing box sealing arrangement | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US5976203A | Synthesis gas generator with combustion and quench chambers | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5873329A | Refractory lining in the transition of a gasifier to the waste heat boiler | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4818253A | Device for gasifying finely divided fuels under increased pressure | Chemistry; Metallurgy | 12 | Expired |
| US4731097A | Gas cooling device for a gasifer | Chemistry; Metallurgy | 11 | Expired |
| US4818252A | Arrangement for gasifying finely divided particularly solid fuel under high pressure | Chemistry; Metallurgy | 11 | Expired |
| US4603588A | Device for gripping specimens | Physics | 8 | Expired |
| US4617988A | Soot blower for the removal of deposits from surfaces of heat exchangers or the like | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6051195A | Synthesis gas heat exchanger unit | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4893912A | Device for observing a hot reaction space in the interior of a reactor operating at increased pressure | Performing Operations; Transporting | 7 | Expired |
| US4807698A | Heat exchanger for gases under high pressure | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5810075A | Heat-insulating lining on heat exchanger surfaces | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4574713A | Pin for holding and/or cooling of ceramic coatings in hot reaction chambers, and method of manufacturing the same | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5058534A | Pipe wall of hot reaction chambers | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5950572A | Opening that allows a soot blower lance to be introduced through a tube cage | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US5794688A | Heat insulation and corrosion protection of the inner vessel wall of a heat exchanger | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4590867A | Pin for holding and/or cooling of ceramic coatings in hot reaction chambers | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.