Inventor · disambiguated record
Arthur P. Fraas
Also filed as: FRAAS ARTHUR P
7 granted patents·251 citations·filing 1976–2001
89Inventor score
Top patents by PatentIndex Score
7 records- 0186US5547549AVibrating bed coal pyrolysis systemFiled 1995·Granted Aug 20, 1996·55 cites·5 claims
- 0279US5312521ACompact DC electric power generator using low bandgap thermophotovoltaic cell strings with a hydrocarbon gas burner fitted with a regeneratorFRAAS ARTHUR P·Filed 1992·Granted May 17, 1994·67 cites·13 claims
- 0378US5496465AVibrating bed coal pyrolysis systemFiled 1993·Granted Mar 5, 1996·28 cites·15 claims
- 0476US6907996B1Application of complex-mode vibration-fluidized beds to the separation of granular materials of different densityFiled 2001·Granted Jun 21, 2005·21 cites·17 claims
- 0570US4072183AHeat exchanger with intermediate evaporating and condensing fluidUS ENERGY·Filed 1976·Granted Feb 7, 1978·22 cites·10 claims
- 0665US7008459B1Pretreatment process to remove oxygen from coal en route to a coal pyolysis process as a means of improving the quality of the hydrocarbon liquid productFRAAS ARTHUR P·Filed 1997·Granted Mar 7, 2006·29 cites·21 claims
- 0759US4938785AGas-liquid separationPAI CORP·Filed 1989·Granted Jul 3, 1990·29 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →