Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10608698 | System, apparatus and method for synchronizing communications between devices | Robert D. Juntunen, Steven C. Nichols | 2020-03-31 |
| 10514713 | Mailbox data storage system | Cherry Lv, Christopher Goh, Patrick R. Lemire, Zeng Huapeng | 2019-12-24 |
| 9735831 | System, apparatus and method for synchronizing communications between devices | Robert D. Juntunen, Steven C. Nichols | 2017-08-15 |
| 8677342 | System, method and apparatus for replacing wireless devices in a system | Steven C. Nichols, Cary Leen | 2014-03-18 |
| 8553743 | System, apparatus and method for communicating messages using multiple frequency hopping sequences | Steven C. Nichols, Robert D. Juntunen | 2013-10-08 |
| 8385384 | System, method and apparatus for selecting frequency hopping sequences | Steven C. Nichols, Robert D. Juntunen | 2013-02-26 |
| 7900849 | HVAC remote control unit and methods of operation | Eric Barton, Timothy M. Tinsley, John Fultz, Gregory Young | 2011-03-08 |
| 7644869 | Auxiliary stage control of multistage thermostats | Steven R. Hoglund, Patrick Tessier, Cary Leen | 2010-01-12 |
| 6711471 | Zone of greatest demand controller, apparatus, and method | — | 2004-03-23 |
| 5272650 | Self correcting time base for inaccurate oscillators | John T. Adams, Timothy M. Tinsley | 1993-12-21 |
| 5089689 | Flame safeguard control anti-swap feature | Wilmer L. Adams | 1992-02-18 |
| 5034671 | Manual damper motor control | Paul B. Patton | 1991-07-23 |
| 5023816 | Method and apparatus for conditioning AC input signals | Paul B. Patton | 1991-06-11 |
| 4974179 | Method and apparatus for preventing race conditions in a control system | Paul B. Patton | 1990-11-27 |
| 4974180 | Method and apparatus for testing signal quality in a burner control system | Paul B. Patton | 1990-11-27 |
| 4965755 | Method and apparatus for monitoring AC input signals | Paul B. Patton | 1990-10-23 |
| 4923117 | Microcomputer-controlled system with redundant checking of sensor outputs | Wilmer L. Adams, James I. Bartels, Robert A. Black, William R. Landis, Paul B. Patton | 1990-05-08 |
| 4880376 | Method and apparatus for monitoring and calibrating damper position | James I. Bartels, Paul B. Patton, Alfred J. Gaskell | 1989-11-14 |
| 4858885 | Anti-bounce logic for critical loads | William R. Landis, Paul B. Patton | 1989-08-22 |
| 4835670 | Microcomputer fuel burner control having safety interlock means | Wilmer L. Adams, William R. Landis | 1989-05-30 |
| 4787554 | Firing rate control system for a fuel burner | James I. Bartels | 1988-11-29 |
| 4656835 | Demand limit control by integral reset of thermostats | Gary A. Smith, Paul Wacker | 1987-04-14 |
| 4657179 | Distributed environmental/load control system | John R. Aggers, Ralph C. Brindle, David C. Ullestad | 1987-04-14 |
| 4654653 | Digital data communication apparatus | Ralph C. Brindle | 1987-03-31 |
| 4558389 | Control logic safety monitoring circuit means | Robert A. Black, Rodney L. Clark, Paul B. Patton | 1985-12-10 |