Rudolf Rohrbach
3Patents
0Active
3Granted
26Portfolio score
Filing activity: Dec 18, 1973 → Aug 2, 1978
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4185080A | Method of reducing the sulfur oxide content of combustion gases resulting from combustion of sulfur-containing fossil fuels | Emerging Cross-Sectional Technologies | 35 | Expired |
| US3973980A | Process for the heat treatment of material in dust form | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4004938A | Method and apparatus for manufacturing cement clinker | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.