Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187425 | Thermostat variable fan-off delay | John Walsh | 2021-11-30 |
| 11175060 | Fan-on detection and correction | John Walsh | 2021-11-16 |
| 11173226 | Balanced bipolar ionizer based on unbalanced high-voltage output | John Walsh | 2021-11-16 |
| 11029061 | Economizer perimeter gap sealing | John Walsh | 2021-06-08 |
| 11029057 | Economizer controller calibration | — | 2021-06-08 |
| 11022335 | Economizer cooling delay correction | John Walsh | 2021-06-01 |
| 10921014 | Smart thermostat power control apparatus | John Walsh | 2021-02-16 |