Inventor · disambiguated record
Rainer Durrfeld
Also filed as: DUERRFELD RAINER · DURRFELD RAINER
5 granted patents·327 citations·filing 1976–1994
82Inventor score
Top patents by PatentIndex Score
5 records- 0196US5445658AGasification apparatus for a finely divided combustible materialKRUPP KOPPERS GMBH·Filed 1994·Granted Aug 29, 1995·280 cites·10 claims
- 0268US4080181AGas generatorBERGWERKSVERBAND GMBH·Filed 1976·Granted Mar 21, 1978·21 cites·19 claims
- 0367US5441547AMethod for gasification of a finely divided combustible materialKRUPP KOPPERS GMBH·Filed 1994·Granted Aug 15, 1995·19 cites·5 claims
- 0429US4304574AHeating system for fluidized bed gas generatorMANNESMANN ROEHREN WERKE AG·Filed 1980·Granted Dec 8, 1981·6 cites·7 claims
- 0522US4973342ADevice with granular bed filters for raw gas purificationUHDE GMBH·Filed 1989·Granted Nov 27, 1990·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →