Horst Ritzmann
17Patents
6h-index
33Co-inventors
58Inventor score
Filing activity: Jan 23, 1974 → Nov 15, 1978
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4118177A | Apparatus and method for calcining or sintering fine-grained material | Chemistry; Metallurgy | 11 | Expired |
| US4105396A | Apparatus for heat treatment of fine grained materials | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US3932117A | Method of burning or sintering fine-grain material | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4257766A | Processes and apparatus for the heat treatment of fine-grained material | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4083676A | Method for heat treating fine-grain material | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4043746A | Method for the heat treatment of fine-grained materials containing alkali compounds | Chemistry; Metallurgy | 7 | Expired |
| US4029365A | Method for feeding powdered material | Performing Operations; Transporting | 6 | Expired |
| US4060375A | Methods and apparatus for the heat treatment of fine-grained materials | Chemistry; Metallurgy | 6 | Expired |
| US4035139A | Method of heat treating fine granular material | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4118176A | Heat treatment for fine-grained materials | Chemistry; Metallurgy | 4 | Expired |
| US4004938A | Method and apparatus for manufacturing cement clinker | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3957521A | Method and apparatus for the heat treatment of fine-grained material | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US3940236A | Methods and apparatus for the heat treatment of fine-grained materials | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4050883A | Apparatus and methods for the heat treatment of fine-grained materials | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US3989482A | Method for the removal of dust from exhaust gases | Performing Operations; Transporting | 3 | Expired |
| US4213790A | Process for the production of cement in a fluidized bed | Performing Operations; Transporting | 2 | Expired |
| US3973757A | Silo for mixing and homogenizing bulk material | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.