Klaus Hess
8Patents
4h-index
29Co-inventors
57Inventor score
Filing activity: Jan 23, 1975 → Jul 14, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4374730A | Process and apparatus for the biological purification of sewage | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5227356A | Catalyst containing metal oxides for use in the degenerative oxidation of organic compounds present in exhaust gases from combustion plants | Performing Operations; Transporting | 20 | Expired |
| US4009100A | Method of treating waste water with jet nozzles | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4411797A | Dewatering of sewage sludges on chamber filter presses | Performing Operations; Transporting | 10 | Expired |
| US4212737A | Processes and apparatus for removing suspended matter from suspensions by filtration through foams | Performing Operations; Transporting | 2 | Expired |
| US4019852A | Quiet and smokeless flaring of off-gases containing hydrocarbons | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5645806A | Decomposition of organohalogen compounds in dust-laden-waste gases | Performing Operations; Transporting | 2 | Expired |
| US4011161A | Treatment of waste water produced in the manufacture of expandable polystyrene | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.