Inventor · disambiguated record
Paul E. Sigafus
Also filed as: SIGAFUS PAUL E
7 granted patents·323 citations·filing 1991–2005
89Inventor score
Technology areasF23N
Top patents by PatentIndex Score
7 records- 0195US7293718B2Variable output heating and cooling controlVARIDIGM CORP·Filed 2005·Granted Nov 13, 2007·59 cites·32 claims
- 0293US6866202B2Variable output heating and cooling controlVARIDIGM CORP·Filed 2002·Granted Mar 15, 2005·84 cites·9 claims
- 0389US5236328AOptical flame detector performance testerHONEYWELL INC·Filed 1992·Granted Aug 17, 1993·74 cites·14 claims
- 0482US6864659B2Variable speed controller for air moving applications using an AC induction motorVARIDIGM CORP·Filed 2002·Granted Mar 8, 2005·35 cites·35 claims
- 0582US5365223AFail-safe condition sensing circuitHONEYWELL INC·Filed 1991·Granted Nov 15, 1994·52 cites·13 claims
- 0666US6404342B1Flame detector using filtering of ultraviolet radiation flickerHONEYWELL INT INC·Filed 2001·Granted Jun 11, 2002·15 cites·14 claims
- 0733US5227639AInfrared-based sensing circuit providing an output simulating the output of a flame rod sensorHONEYWELL INC·Filed 1992·Granted Jul 13, 1993·4 cites·20 claims
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