Issued Patents All Time
Showing 26–50 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9318015 | Wireless sensor unit communication triggering and management | — | 2016-04-19 |
| 9310094 | Portable method and apparatus for monitoring refrigerant-cycle systems | — | 2016-04-12 |
| 9303889 | Multiple environmental zone control via a central controller | — | 2016-04-05 |
| 9304521 | Air filter monitoring system | — | 2016-04-05 |
| 9286788 | Traffic collision avoidance in wireless communication systems | — | 2016-03-15 |
| 9286787 | Signal strength-based routing of network traffic in a wireless communication system | — | 2016-03-15 |
| 9273879 | Occupancy-based wireless control of multiple environmental zones via a central controller | — | 2016-03-01 |
| 9222692 | Wireless zone control via mechanically adjustable airflow elements | — | 2015-12-29 |
| 9194600 | Battery charging by mechanical impeller at forced air vent outputs | — | 2015-11-24 |
| 9194599 | Control of multiple environmental zones based on predicted changes to environmental conditions of the zones | — | 2015-11-24 |
| 9183733 | Controlled power-efficient operation of wireless communication devices | — | 2015-11-10 |
| 9182140 | Battery-operated wireless zone controllers having multiple states of power-related operation | — | 2015-11-10 |
| 9086704 | Method and apparatus for monitoring a refrigeration-cycle system | — | 2015-07-21 |
| 9081394 | Method and apparatus for monitoring a refrigeration-cycle system | — | 2015-07-14 |
| 9046900 | Method and apparatus for monitoring refrigeration-cycle systems | — | 2015-06-02 |
| 9023136 | Method and apparatus for monitoring a refrigeration-cycle system | — | 2015-05-05 |
| 9021819 | Method and apparatus for monitoring a refrigeration-cycle system | — | 2015-05-05 |
| 9019110 | System and method for high-sensitivity sensor | — | 2015-04-28 |
| 9017461 | Method and apparatus for monitoring a refrigeration-cycle system | — | 2015-04-28 |
| 9007225 | Environmental sensing systems having independent notifications across multiple thresholds | — | 2015-04-14 |
| 8981950 | Sensor device measurements adaptive to HVAC activity | — | 2015-03-17 |
| 8974573 | Method and apparatus for monitoring a refrigeration-cycle system | — | 2015-03-10 |
| 8963726 | System and method for high-sensitivity sensor | — | 2015-02-24 |
| 8963728 | System and method for high-sensitivity sensor | — | 2015-02-24 |
| 8963727 | Environmental sensing systems having independent notifications across multiple thresholds | — | 2015-02-24 |