Inventor · disambiguated record
Siegfried Pohl
Also filed as: POHL SIEGFRIED
22 granted patents·252 citations·filing 1975–2000
95Inventor score
Top patents by PatentIndex Score
22 records- 0189US4188915AWater-cooled, high-temperature gasifierOTTO & CO GMBH DR C·Filed 1978·Granted Feb 19, 1980·36 cites·7 claims
- 0282US4157244AGas-cooling method and apparatusOTTO & CO GMBH DR C·Filed 1978·Granted Jun 5, 1979·22 cites·12 claims
- 0380US4508324AFastening means for a closure plate on a sliding shutter outlet in a vessel which contains molten metalDIDIER WERKE AG·Filed 1983·Granted Apr 2, 1985·17 cites·27 claims
- 0479US4043766ASlag bath generatorOTTO & CO GMBH DR C·Filed 1976·Granted Aug 23, 1977·20 cites·14 claims
- 0574US4049394AControl system for a coal gasification plantOTTO & CO GMBH DR C·Filed 1976·Granted Sep 20, 1977·16 cites·12 claims
- 0672US4098324AWater-cooled, high-temperature gasifier and method for its operationOTTO & CO GMBH DR C·Filed 1976·Granted Jul 4, 1978·25 cites·5 claims
- 0768US5303905ARefractory ceramic stopper, apparatus for support thereof, and assembly thereofDIDIER WERKE AG·Filed 1992·Granted Apr 19, 1994·13 cites·65 claims
- 0868US4073628AControl system for apparatus to gasify fine-grain fuels in a reactorOTTO & CO GMBH DR C·Filed 1976·Granted Feb 14, 1978·12 cites·8 claims
- 0966US6266989B1Method and machine for straightening sectionsSMS DEMAG AG·Filed 2000·Granted Jul 31, 2001·9 cites·9 claims
- 1066US4372754AIgnition system for coal gasifierOTTO & CO GMBH DR C·Filed 1979·Granted Feb 8, 1983·12 cites·9 claims
- 1166US4159447ASystem for detecting faults in the wall of a high-temperature pressure vesselOTTO & CO GMBH DR C·Filed 1977·Granted Jun 26, 1979·11 cites·5 claims
- 1262US5429283AImmersion nozzle formed of separate membersDIDIER WERKE AG·Filed 1994·Granted Jul 4, 1995·10 cites·23 claims
- 1362US4013427ASlag bath generatorOTTO & CO GMBH DR C·Filed 1975·Granted Mar 22, 1977·16 cites·10 claims
- 1453US4049570AMethod and apparatus for removing vapors and aerosols from gases produced in a gasification plantOTTO & CO GMBH DR C·Filed 1975·Granted Sep 20, 1977·6 cites·6 claims
- 1549US4634685ARefractory article suitable for casting molten metalDIDIER WERKE AG·Filed 1985·Granted Jan 6, 1987·6 cites·17 claims
- 1642US3990820AApparatus for discharging hot liquid material from a pressure vesselOTTO & CO GMBH DR C·Filed 1975·Granted Nov 9, 1976·3 cites·10 claims
- 1735US4923225AAssembly for connecting a metal member to a ceramic refractory memberDIDIER WERKE AG·Filed 1988·Granted May 8, 1990·6 cites·13 claims
- 1833US4860344ACircuit arrangement for telecommunications switching systems, particularly telephone switching systems, etc.SIEMENS AG·Filed 1988·Granted Aug 22, 1989·5 cites·3 claims
- 1930US4802205ACircuit arrangement for telecommunications switching systems, particularly for telephone switching systems comprising information-processing sequential logic systems and traffic measuring devicesSIEMENS AG·Filed 1986·Granted Jan 31, 1989·3 cites·3 claims
- 2030US4102674AMethod for hardening iron ore pelletsOTTO & CO GMBH DR C·Filed 1977·Granted Jul 25, 1978·1 cites·7 claims
- 2128US4708196AShaft cooler for the dry quenching of cokeTIETZE JURGEN·Filed 1983·Granted Nov 24, 1987·3 cites·15 claims
- 2227US3994700AApparatus for the low temperature carbonization of fine-grain fuelsOTTO & CO GMBH DR C·Filed 1976·Granted Nov 30, 1976·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →