1
Steven R Hoglund, Patrick C Tessier, Cary Leen, Kenneth B Kidder: Auxiliary stage control of multistage thermostats. Honeywell International, January 12, 2010: US07644869 (150 worldwide citation)

Systems and methods for the auxiliary stage control of multistage thermostats are disclosed. An illustrative multistage thermostat for a multistaged HVAC system installed within a building or structure can include a processor having a control algorithm adapted to operate the thermostat in either a n ...


2
David A Schultz, Patrick C Tessier, Cary Leen: Controller system user interface. Honeywell International, January 5, 2010: US07641126 (110 worldwide citation)

A thermostat system having dedicated informational regions in a display and associated buttons or softkeys for sequential operation. The system may maximize utilization of a sectioned display and buttons for system navigation. The informational, selection and/or action design takes into consideratio ...


3
David A Schultz, Chad W Koster, Cary Leen: User setup for an HVAC remote control unit. Honeywell International, Seager Tufte & Wickhem, May 1, 2012: US08167216 (81 worldwide citation)

An HVAC remote controller for use in an HVAC system is described. In some instances, the HVAC remote controller may include a wirelessly interface for communicating with one or more HVAC controllers and/or other HVAC devices. The HVAC remote controller may be configured to execute a user setup routi ...


4
Cary Leen: HVAC controller with quick select feature. Honeywell International, Seager Tulte & Wickhem, January 3, 2012: US08087593 (71 worldwide citation)

An HVAC controller is described that is configured to be more intuitive and user friendly to program and operate than convention HVAC controllers. In some instances, the HVAC controller may include a touch screen interface that provides greater flexibility in displaying information to the user and/o ...


5
David A Schultz, Patrick C Tessier, Cary Leen: Controller system user interface. Honeywell International, September 8, 2009: US07584897 (63 worldwide citation)

A thermostat system having dedicated informational regions in a display and associated buttons or softkeys for sequential operation. The system may maximize utilization of a sectioned display and buttons for system navigation. The informational, selection and/or action design takes into consideratio ...


6
Chad W Koster, David A Schultz, Cary Leen: Portable wireless remote control unit for use with zoned HVAC system. Honeywell International, Seager Tufte & Wickhem, July 17, 2012: US08224491 (57 worldwide citation)

An HVAC remote control unit for use in an HVAC system is described. In some instances, an HVAC remote control unit may be provided that wirelessly communicates with two or more HVAC controllers and/or other HVAC devices in a zoned HVAC system. When so provided, the remote control unit may be configu ...


7
David A Schultz, Patrick C Tessier, Cary Leen: Controller system user interface. Honeywell International, Seager Tufte & Wickhem, December 27, 2011: US08083154 (49 worldwide citation)

A thermostat system having dedicated informational regions in a display and associated buttons or softkeys for sequential operation. The system may maximize utilization of a sectioned display and buttons for system navigation. The informational, selection and/or action design takes into consideratio ...


8
Cary Leen, Gabriel A Bergman, Jiri Frint, James Grenkoski: Backup control for HVAC system. Honeywell International, Seager Tufte & Wickhem, August 9, 2011: US07992794 (23 worldwide citation)

An equipment interface module that can operate one or more pieces of HVAC equipment in accordance with instructions received from a properly operating thermostat, yet can also operate the HVAC equipment when communications between the thermostat and the HVAC controller are lost due to, for example, ...


9
Eric J Barton, Arnie P Kalla, Paul Meyers, Cary Leen: HVAC controller with side removable battery holder. Honeywell International, Crompton Seager & Tufte, November 16, 2010: US07832652 (20 worldwide citation)

An HVAC controller includes an HVAC controller housing having an aperture and a removable battery tray disposed within the aperture. The removable battery tray includes a pivot point for rotating the battery tray into and out of the aperture.


10
Chad W Koster, Cary Leen, David A Schultz: Remote control for use in zoned and non-zoned HVAC systems. Honeywell International, Seager Tufte & Wickhem, March 5, 2013: US08387892 (19 worldwide citation)

An HVAC remote controller for use in an HVAC system is described. In some instances, the HVAC remote controller may include a wireless interface for communicating with one or more HVAC controllers and/or other HVAC devices. The HVAC remote controller may be configured to automatically determine whet ...