Herbert Bierbach
8Patents
5h-index
11Co-inventors
49Inventor score
Filing activity: Oct 17, 1975 → Jul 10, 1978
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4049788A | Thermal transformation of metal chlorides to oxides in a fluidized bed | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4047901A | Feeder for coal-gasification reactor | Chemistry; Metallurgy | 13 | Expired |
| US4082520A | Process of producing gases having a high calorific value | Chemistry; Metallurgy | 12 | Expired |
| US4088455A | Process and apparatus for a pressure gasification of fuels mainly in lump form | Chemistry; Metallurgy | 8 | Expired |
| US4087258A | Process for purifying raw gas from the gasification of solid fuels | Chemistry; Metallurgy | 6 | Expired |
| US4211539A | Producing pure gas of high calorific value from gasification of solid fuel | Chemistry; Metallurgy | 5 | Expired |
| US4056483A | Process for producing synthesis gases | Chemistry; Metallurgy | 4 | Expired |
| US4040800A | Reactor for gasifying solid fuels, particularly coal, under superatmospheric pressure | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.