Inventor
STRAND ROLF L
US33 patents
⚠️ This page may combine multiple inventors who share the name “STRAND ROLF L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONEYWELL INC
11 patentsUS5314004AMay 24, 1994
Thermostat for a variable capacity HVAC and method for providing a ramping set point on a setback thermostat
HONEYWELL INC128 citations97
US5346129ASep 13, 1994
Indoor climate controller system adjusting both dry-bulb temperature and wet-bulb or dew point temperature in the enclosure
HONEYWELL INC117 citations96
US6050281AApr 18, 2000
Fail-safe gas valve system with solid-state drive circuit
HONEYWELL INC53 citations92
US5865612AFeb 2, 1999
Hot surface ignitor
HONEYWELL INC25 citations92
US5399926AMar 21, 1995
Connected processing systems including mutual power off and signal path disconnect detection
HONEYWELL INC33 citations92
US5309730AMay 10, 1994
Thermostat for a gas engine heat pump and method for providing for engine idle prior to full speed or shutdown
HONEYWELL INC29 citations92
USD315519SMar 19, 1991
Thermostat
HONEYWELL INC26 citations92
US4452417AJun 5, 1984
Vibration isolating motor mount
HONEYWELL INC38 citations92
US4788520ANov 29, 1988
Ratchet means switch operator
HONEYWELL INC7 citations74
US4971566ANov 20, 1990
Printed wiring board connector
HONEYWELL INC4 citations63
USD317268SJun 4, 1991
Thermostat
HONEYWELL INC5 citations62
ADEMCO INC
11 patentsUS10429068B2Oct 1, 2019
Method and system for starting an intermittent flame-powered pilot combustion system
ADEMCO INC2 citations73
US10208954B2Feb 19, 2019
Method and system for controlling an ignition sequence for an intermittent flame-powered pilot combustion system
ADEMCO INC5 citations72
USD895549SSep 8, 2020
Heat pump controller
ADEMCO INC4 citations68
US11719436B2Aug 8, 2023
Method and system for controlling an ignition sequence for an intermittent flame-powered pilot combustion system
ADEMCO INC0 citations62
US11656000B2May 23, 2023
Burner control system
ADEMCO INC0 citations62
US11268695B2Mar 8, 2022
Method and system for starting an intermittent flame-powered pilot combustion system
ADEMCO INC0 citations62
USD1036383SJul 23, 2024
Heat pump controller
ADEMCO INC0 citations58
US11137158B2Oct 5, 2021
HVAC control with a remote user interface and a remote temperature sensor
ADEMCO INC0 citations58
US10969143B2Apr 6, 2021
Method for detecting a non-closing water heater main gas valve
ADEMCO INC0 citations52
US11739982B2Aug 29, 2023
Control system for an intermittent pilot water heater
ADEMCO INC0 citations51
US10754331B2Aug 25, 2020
Cloud-based analytics for water heaters
ADEMCO INC0 citations39
HONEYWELL INT INC
10 patentsUS6880548B2Apr 19, 2005
Warm air furnace with premix burner
HONEYWELL INT INC94 citations97
US7241135B2Jul 10, 2007
Feedback control for modulating gas burner
HONEYWELL INT INC61 citations94
US7123020B2Oct 17, 2006
System and method of fault detection in a warm air furnace
HONEYWELL INT INC45 citations92
US6923643B2Aug 2, 2005
Premix burner for warm air furnace
HONEYWELL INT INC42 citations92
US6892547B2May 17, 2005
Cooling set point control
HONEYWELL INT INC47 citations92
US6208263B1Mar 27, 2001
Multiple value multiple owner message class
HONEYWELL INT INC26 citations92
US9494320B2Nov 15, 2016
Method and system for starting an intermittent flame-powered pilot combustion system
HONEYWELL INT INC9 citations84
US8875664B2Nov 4, 2014
Water heater stacking detection and control
HONEYWELL INT INC7 citations84
US7538297B2May 26, 2009
Appliance control with ground reference compensation
HONEYWELL INT INC14 citations84
US10402358B2Sep 3, 2019
Module auto addressing in platform bus
HONEYWELL INT INC3 citations62