Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9735831 | System, apparatus and method for synchronizing communications between devices | Steven C. Nichols, Kenneth B. Kidder | 2017-08-15 |
| 9673811 | Low power consumption AC load switches | Hyunki Kim | 2017-06-06 |
| 9081393 | Thermostat with electronic image display | Michael Lunacek, John B. Amundson | 2015-07-14 |
| 8553743 | System, apparatus and method for communicating messages using multiple frequency hopping sequences | Steven C. Nichols, Kenneth B. Kidder | 2013-10-08 |
| 8554374 | Thermostat with electronic image display | Michael Lunacek, John B. Amundson | 2013-10-08 |
| 8385384 | System, method and apparatus for selecting frequency hopping sequences | Kenneth B. Kidder, Steven C. Nichols | 2013-02-26 |
| 8032254 | Method and apparatus for configuring an HVAC controller | John B. Amundson | 2011-10-04 |
| 7673809 | Thermostat relay control | — | 2010-03-09 |
| 7642674 | Switch state assurance system | David Mulhouse | 2010-01-05 |
| 7476988 | Power stealing control devices | David Mulhouse, Curtis MCNAMARA | 2009-01-13 |
| 7360376 | Function transform sub-base | Peter E. Stolt, Guy M. Shoultz | 2008-04-22 |
| 7045916 | Electronic fuel selection switch system | Peter E. Stolt | 2006-05-16 |
| 6820809 | Label-based controller commissioning system | James I. Bartels | 2004-11-23 |
| D498466 | Burner control panel interface | Peter E. Stolt, Timothy McCarthy | 2004-11-16 |
| 6772018 | Control system apparatus and method using a controlled device for manual data entry | James I. Bartels, Scott O'Leary | 2004-08-03 |
| 6320494 | Full duplex communication system with power transfer on one pair of conductors | James I. Bartels, Norman G. Planer | 2001-11-20 |
| 6297569 | Power switching system | James I. Bartels, Paul B. Patton, Richard M. Solosky | 2001-10-02 |
| 6181141 | Failsafe monitoring system for potentiometers and monitor interface | James I. Bartels | 2001-01-30 |
| 6048193 | Modulated burner combustion system that prevents the use of non-commissioned components and verifies proper operation of commissioned components | Scott O'Leary, Richard M. Solosky | 2000-04-11 |
| 5604684 | Embedded programmable sensor calibration method | — | 1997-02-18 |
| 5581027 | Dual integral ballast flow sensor | — | 1996-12-03 |
| 5479812 | On-site calibration device and method for nonlinearity correction for flow sensor/transmitter | Roger R. Roth | 1996-01-02 |
| 5039010 | Relay-controlled anticipation in a two switch thermostat | — | 1991-08-13 |