Assignee
FASCO INDUSTRIES
US63 patents
Top patents by PatentIndex Score
US6537030B1Mar 25, 2003
Single piece impeller having radial output
FASCO INDUSTRIES138 citations97
US6069428AMay 30, 2000
Brushless DC motor assembly
FASCO INDUSTRIES65 citations96
US4681024AJul 21, 1987
Combination heater-light-ventilator unit
FASCO INDUSTRIES181 citations96
US5620302AApr 15, 1997
Dynamic condensate evacuator for high efficiency gas furnaces
FASCO INDUSTRIES65 citations94
US5021932AJun 4, 1991
Safety device for combined ventilator/light unit
FASCO INDUSTRIES79 citations94
US7861708B1Jan 4, 2011
Draft inducer blower mounting feature which reduces overall system vibration
FASCO INDUSTRIES34 citations92
US7210903B2May 1, 2007
Lobed joint draft inducer blower
FASCO INDUSTRIES45 citations92
US7182574B2Feb 27, 2007
Draft inducer blower with fastener retention
FASCO INDUSTRIES35 citations92
US6575696B1Jun 10, 2003
Method of sound attenuation in centrifugal blowers
FASCO INDUSTRIES34 citations92
US6468034B1Oct 22, 2002
Flush mount round exhaust fabricated inducer housing
FASCO INDUSTRIES38 citations92
US6307337B1Oct 23, 2001
Brushless dc motor assembly
FASCO INDUSTRIES44 citations92
US4862334AAug 29, 1989
Lamp, reflector and grille interlock assembly
FASCO INDUSTRIES74 citations92
US5316439AMay 31, 1994
Noise cancellation device for centrifugal blower
FASCO INDUSTRIES33 citations91
US5314300AMay 24, 1994
Noise control device for centrifugal blower
FASCO INDUSTRIES21 citations91
US4800309AJan 24, 1989
Self-aligning bearing and oil cap mount for an electric motor
FASCO INDUSTRIES45 citations91
US4711590ADec 8, 1987
Self-aligning bearing and oil cap mount for an electric motor
FASCO INDUSTRIES33 citations91
US4644204AFeb 17, 1987
Motor housing and end shield mount
FASCO INDUSTRIES35 citations91
US4840222AJun 20, 1989
Heat sink and mounting arrangement therefor
FASCO INDUSTRIES80 citations90
US4788383ANov 29, 1988
Electrical junction box for support of a hanging appliance
FASCO INDUSTRIES44 citations90
US6951241B1Oct 4, 2005
Method for cooling a motor in a blower assembly for a furnance
FASCO INDUSTRIES31 citations89
US6622660B1Sep 23, 2003
Blower mixing tee
FASCO INDUSTRIES33 citations89
US6231311B1May 15, 2001
Method and apparatus for providing dilution air to a blower motor
FASCO INDUSTRIES37 citations89
US5954476ASep 21, 1999
Snap-fit blower housing assembly and seal method
FASCO INDUSTRIES34 citations89
USRE34603EMay 10, 1994
Electrical junction box for support of a hanging appliance
FASCO INDUSTRIES24 citations89
US4995681AFeb 26, 1991
Built-in ironing center
FASCO INDUSTRIES102 citations89
US6353299B1Mar 5, 2002
Control algorithm for brushless DC motor/blower system
FASCO INDUSTRIES38 citations88
US6353303B1Mar 5, 2002
Control algorithm for induction motor/blower system
FASCO INDUSTRIES41 citations88
US6536378B2Mar 25, 2003
Apparatus for evacuating condensation from furnace pipe systems
FASCO INDUSTRIES22 citations87
US5137554AAug 11, 1992
Cyclonic vacuum cleaner cone
FASCO INDUSTRIES43 citations86
US5074515ADec 24, 1991
Hanger bar for ceiling fixtures
FASCO INDUSTRIES46 citations86
US7128526B2Oct 31, 2006
Anti-reverse flow mechanism for centrifugal blowers
FASCO INDUSTRIES27 citations85
US7278823B2Oct 9, 2007
Draft inducer blower
FASCO INDUSTRIES20 citations84
US6929448B1Aug 16, 2005
Blower assembly including exhaust restriction device
FASCO INDUSTRIES15 citations84
US6902373B1Jun 7, 2005
Sheet metal exhaust adapter for draft inducers
FASCO INDUSTRIES25 citations83
US6602058B1Aug 5, 2003
Vented backplate impeller water heater blower and method of mixing dilution air
FASCO INDUSTRIES47 citations82
US6530346B1Mar 11, 2003
Non-dilution air water heater blower
FASCO INDUSTRIES19 citations79
US6353302B1Mar 5, 2002
Speed computation function for induction motor/blower systems control algorithm
FASCO INDUSTRIES14 citations79
US4352082ASep 28, 1982
Thermal fuse
FASCO INDUSTRIES24 citations78
US6881035B1Apr 19, 2005
Draft inducer having single piece metal impeller and improved housing
FASCO INDUSTRIES18 citations77
US6908281B2Jun 21, 2005
Blower housing for furnace blower assembly
FASCO INDUSTRIES13 citations76
US7109616B2Sep 19, 2006
Electric motor with hall effect memory module
FASCO INDUSTRIES13 citations74
US6069422AMay 30, 2000
Noise reduction motor design and method
FASCO INDUSTRIES10 citations73
US5281937AJan 25, 1994
Electromagnetic contactor and method for making same
FASCO INDUSTRIES16 citations73
US5043612AAug 27, 1991
Epoxy coated motor with shading band having tapered edges
FASCO INDUSTRIES7 citations72
US4791328ADec 13, 1988
Multi-piece rotor for dynamoelectric machine
FASCO INDUSTRIES13 citations72
US4645361AFeb 24, 1987
End shield with cylindrical bearing mount
FASCO INDUSTRIES18 citations72
US4901376AFeb 20, 1990
Bathroom ventilator housing
FASCO INDUSTRIES9 citations71
US4365226ADec 21, 1982
Plug-in type fuse
FASCO INDUSTRIES17 citations70
USD289680SMay 5, 1987
Blower for moving flue gases in a condensing furnace
FASCO INDUSTRIES18 citations69
US4254391AMar 3, 1981
Split armature relay
FASCO INDUSTRIES12 citations69
Showing the top 50 of 63 patents by PatentIndex Score.