P

Inventor

BUTLER WILLIAM P

US33 patents
⚠️ This page may combine multiple inventors who share the name “BUTLER WILLIAM P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EMERSON ELECTRIC CO

29 patents
US7784291B2Aug 31, 2010

Interactive control system for an HVAC system

EMERSON ELECTRIC CO100 citations99
US7434744B2Oct 14, 2008

Low voltage power line communication for climate control system

EMERSON ELECTRIC CO127 citations99
US7296426B2Nov 20, 2007

Interactive control system for an HVAC system

EMERSON ELECTRIC CO167 citations99
US7979164B2Jul 12, 2011

Low voltage power line communication for climate control system

EMERSON ELECTRIC CO87 citations98
US7941294B2May 10, 2011

System and method for detecting fluid delivery system conditions based on motor parameters

EMERSON ELECTRIC CO73 citations98
US7774102B2Aug 10, 2010

System including interactive controllers for controlling operation of climate control system

EMERSON ELECTRIC CO98 citations98
US7748225B2Jul 6, 2010

Interactive control system for an HVAC system

EMERSON ELECTRIC CO74 citations98
US7261243B2Aug 28, 2007

Thermostat responsive to inputs from external devices

EMERSON ELECTRIC CO97 citations98
US7174239B2Feb 6, 2007

Retrieving diagnostic information from an HVAC component

EMERSON ELECTRIC CO144 citations98
US7100382B2Sep 5, 2006

Unitary control for air conditioner and/or heat pump

EMERSON ELECTRIC CO79 citations97
US9122283B2Sep 1, 2015

Battery power management in a thermostat with a wireless transceiver

EMERSON ELECTRIC CO58 citations96
US5224649AJul 6, 1993

Digital thermostat with single rotary encoder switch for establishing set point temperature

EMERSON ELECTRIC CO85 citations96
US5127464AJul 7, 1992

Thermostat providing electrical isolation therein between connected heating and cooling transformers

EMERSON ELECTRIC CO98 citations96
US7821218B2Oct 26, 2010

Universal apparatus and method for configurably controlling a heating or cooling system

EMERSON ELECTRIC CO37 citations92
US7444824B1Nov 4, 2008

Unitary control for air conditioner and/or heat pump

EMERSON ELECTRIC CO13 citations92
US6705342B2Mar 16, 2004

Modulating gas valve with natural/LP gas conversion capability

EMERSON ELECTRIC CO36 citations92
US7731098B2Jun 8, 2010

Thermostat responsive to inputs from external devices

EMERSON ELECTRIC CO38 citations91
US8381760B2Feb 26, 2013

Stepper motor valve and method of control

EMERSON ELECTRIC CO29 citations87
US9405303B2Aug 2, 2016

Power stealing for a wireless-enabled thermostat

EMERSON ELECTRIC CO17 citations84
US8346507B2Jan 1, 2013

System and method for detecting fluid delivery system conditions based on motor parameters

EMERSON ELECTRIC CO8 citations84
US7464561B1Dec 16, 2008

Unitary control for air conditioner and/or heat pump

EMERSON ELECTRIC CO10 citations83
US7694525B2Apr 13, 2010

Unitary control for air conditioner and/or heat pump

EMERSON ELECTRIC CO5 citations73
US9618225B2Apr 11, 2017

Battery power management in a thermostat with a wireless transceiver

EMERSON ELECTRIC CO5 citations71
US8752577B2Jun 17, 2014

Stepper motor gas valve and method of control

EMERSON ELECTRIC CO5 citations68
US6230979B1May 15, 2001

Controller for two-stage heat source, usable with single and two stage thermostats

EMERSON ELECTRIC CO12 citations68
US5984003ANov 16, 1999

System and method for controlling operation of a multi-speed circulation blower in a heating and cooling apparatus

EMERSON ELECTRIC CO6 citations63
US5403182AApr 4, 1995

Control system for gas fired heating apparatus using double-throw radiant heat sensing switch

EMERSON ELECTRIC CO3 citations63
US10025328B2Jul 17, 2018

Power stealing for a wireless-enabled thermostat

EMERSON ELECTRIC CO1 citations52
US9377210B2Jun 28, 2016

HVAC communication bus decoders and corresponding methods

EMERSON ELECTRIC CO1 citations47

BUTLER WILLIAM P

3 patents

EVANS EDWARD B

1 patent