Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11719436 | Method and system for controlling an ignition sequence for an intermittent flame-powered pilot combustion system | Brent Chian, Bruce L. Hill, Rolf L. Strand, Douglas D. Bird, Peter Anderson | 2023-08-08 |
| 11268695 | Method and system for starting an intermittent flame-powered pilot combustion system | Brent Chian, Douglas D. Bird, Peter Anderson, Thomas Johnson, Rolf L. Strand | 2022-03-08 |
| 10429068 | Method and system for starting an intermittent flame-powered pilot combustion system | Brent Chian, Douglas D. Bird, Peter Anderson, Thomas Johnson, Rolf L. Strand | 2019-10-01 |
| 10337747 | Selectable efficiency versus comfort for modulating furnace | Brent Chian, Douglas D. Bird, Michael W. Schultz, Peter Anderson | 2019-07-02 |
| 10309906 | Low-powered system for driving a fuel control mechanism | Brent Chian, David Kucera, Trevor C. Haag, Adam Foley | 2019-06-04 |
| 10208954 | Method and system for controlling an ignition sequence for an intermittent flame-powered pilot combustion system | Brent Chian, Bruce L. Hill, Rolf L. Strand, Douglas D. Bird, Peter Anderson | 2019-02-19 |
| 10094593 | Combustion blower control for modulating furnace | Brent Chian | 2018-10-09 |
| 10036710 | Low-powered system for driving a fuel control mechanism | Brent Chian, David Kucera, Trevor C. Haag, Adam Foley | 2018-07-31 |
| 9939384 | Low-powered system for driving a fuel control mechanism | Brent Chian, David Kucera, Trevor C. Haag, Adam Foley | 2018-04-10 |
| 9752990 | Low-powered system for driving a fuel control mechanism | Brent Chian, David Kucera, Trevor C. Haag, Adam Foley | 2017-09-05 |
| 9678483 | Programmable controller with both safety and application functions | Jim I. Bartels, Nathan Longen | 2017-06-13 |
| 9494320 | Method and system for starting an intermittent flame-powered pilot combustion system | Brent Chian, Douglas D. Bird, Peter Anderson, Thomas Johnson, Rolf L. Strand | 2016-11-15 |
| 9316413 | Selectable efficiency versus comfort for modulating furnace | Brent Chian, Douglas D. Bird, Michael W. Schultz, Peter Anderson | 2016-04-19 |
| 8875557 | Circuit diagnostics from flame sensing AC component | Brent Chian | 2014-11-04 |
| 8764435 | Burner firing rate determination for modulating furnace | Brent Chian, Michael W. Schultz, Douglas D. Bird | 2014-07-01 |
| 8545214 | Combustion blower control for modulating furnace | Brent Chian | 2013-10-01 |
| 8214060 | Building appliance controller with safety feature | Jim I. Bartels, Nathan Longen | 2012-07-03 |
| 8165726 | Water heater energy savings algorithm for reducing cold water complaints | Sybrandus Munsterhuis, Donald J. Kasprzyk | 2012-04-24 |
| 8123518 | Burner firing rate determination for modulating furnace | Brent Chiain, Michael W. Schultz, Douglas D. Bird | 2012-02-28 |
| 8118238 | User interface for building controller | Nathan Longen | 2012-02-21 |
| 8074892 | Appliance control with automatic damper detection | Scott Bracken, Brent Chian, Henry E. Troost | 2011-12-13 |
| 8070481 | Combustion blower control for modulating furnace | Brent Chian | 2011-12-06 |
| 8066508 | Adaptive spark ignition and flame sensing signal generation system | Brent Chian | 2011-11-29 |
| 7985066 | Combustion blower control for modulating furnace | Brent Chian | 2011-07-26 |
| 7798107 | Temperature control system for a water heater | Brent Chian | 2010-09-21 |