Siegfried Forster
35Patents
11h-index
38Co-inventors
75Inventor score
Filing activity: Dec 17, 1975 → Dec 27, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5885809A | Method of producing (S)-cyanohydrins | Chemistry; Metallurgy | 54 | Expired |
| US6558380B2 | Instrument for surgical purposes and method of cleaning same | Human Necessities | 49 | Expired |
| US4318689A | Burner for liquid fuels | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5002481A | Apparatus for generating a combustible gaseous mixture | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4213297A | Vehicular propulsion gas turbine motor | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4909192A | Method and cylinder head structure for supply of fuel into a piston engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4265302A | Heat exchanger | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4988290A | Combustion space with a ceramic lining such as in the combustion chamber of an internal combustion engine or the combustion space in a rotary kiln furnace | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4429830A | Space and utility water heating system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5063995A | Ceramic heat exchanger | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4180973A | Vehicular gas turbine installation with ceramic recuperative heat exchanger elements arranged in rings around compressor, gas turbine and combustion chamber | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4369029A | Ceramic recuperator and method for the heating of combustion air | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4408984A | Burner for the formation and combustion of an ignitable mixture of a liquid fuel and combustion air | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4364726A | Ceramic burner head with separate fuel and oxidizer passages | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4391227A | Fluid-heating apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4254827A | End closure arrangement for heat exchanger element | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4052260A | Method of operating a nuclear-power-generating installation with closed gas cycle and plant operated by this method | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4229257A | Method of operating a nuclear power installation and a power plant adapted for such operation | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5099802A | Method of operating a piston engine and fuel feeding mechanism therefor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4120750A | Nuclear energy plant with closed working gas circuit | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4148357A | Heat exchanger matrix for recuperative heat exchange among three media and modular heat exchangers combining a plurality of such matrices | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4109710A | Heat exchanger | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4758153A | Vaporizer for liquid fuel for producing a fuel-air mixture | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4343681A | Core energy plant with closed working gas circuit | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4128126A | Apparatus for support of sheet-metal-type heat exchanger matrices for recuperative heat exchange | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.