Hartmut Herm
10Patents
4h-index
5Co-inventors
45Inventor score
Filing activity: Feb 18, 1992 → Feb 17, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5711235A | Waste conveyor and method for inspecting the contents of a conveyor channel for waste | Chemistry; Metallurgy | 15 | Expired |
| US5215144A | Heat exchanger | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5558203A | Transporting device | Performing Operations; Transporting | 6 | Expired |
| US5611290A | Waste conveyor | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5673748A | Heating chamber for solid material | Chemistry; Metallurgy | 4 | Expired |
| US5746590A | Heating chamber with inner heating tubes and method of replacing the heating tubes | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5688117A | Rotatable heating chamber with internal tubes for waste | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5497712A | Low-temperature carbonization/combustion process and low-temperature carbonization/combustion plant with pressure control | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5992019A | Method of replacing heating tubes of a heating chamber | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5709779A | Device for conveying waste in a pyrolysis reactor | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.