Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244245 | Transport refrigeration system with paralleled inverters | — | 2025-03-04 |
| 11912104 | Method of defrosting a refrigeration system | — | 2024-02-27 |
| 11874038 | Thermostatic expansion valves and methods of control | Douglas Auyer, Gilbert B. Hofsdal, William C. Silliman | 2024-01-16 |
| 11787267 | Trailer refrigeration unit and methods for limiting the supply air temperature thereof | Florian Beaufrere | 2023-10-17 |
| 11619431 | Method of defrosting a multiple heat absorption heat exchanger refrigeration system | — | 2023-04-04 |
| 11371763 | Thermostatic expansion valves and methods of control | Douglas Auyer, Gilbert B. Hofsdal, William C. Silliman | 2022-06-28 |
| 11300341 | Method of control for economizer of transport refrigeration units | — | 2022-04-12 |
| 11118823 | Methods of control for transport refrigeration units | — | 2021-09-14 |
| 11098943 | Transportation refrigeration system with unequal sized heat exchangers | Herbert J. Call | 2021-08-24 |
| 11073313 | Method of managing compressor start for transport refrigeration system | — | 2021-07-27 |
| 10823484 | Intelligent voltage control for electric heat and defrost in transport refrigeration system | — | 2020-11-03 |
| 10759326 | Method for determining reduced airflow in transport refrigeration system | — | 2020-09-01 |
| 10571167 | Transportation refrigeration unit with multiple compressors | — | 2020-02-25 |
| 10539340 | Multi-compartment transport refrigeration system with evaporator isolation valve | Donald B. Hotaling | 2020-01-21 |
| 10337767 | Adaptive control of multi-compartment transport refrigeration system | Wenhua Li | 2019-07-02 |
| 10107536 | Transport refrigeration system and methods for same to address dynamic conditions | John R. Reason | 2018-10-23 |
| 9908452 | Closed loop capacity and power management scheme for multi stage transport refrigeration system | Michael Stockbridge, John R. Reason | 2018-03-06 |
| 9791175 | Intelligent compressor flooded start management | — | 2017-10-17 |
| 9599384 | Compressor discharge control on a transport refrigeration system | Paul V. Weyna, Eliot W. Dudley, Alan D. Abbott | 2017-03-21 |
| 9121634 | Controlled atmosphere systems and methods | Mark Rogers, Gilbert B. Hofsdal | 2015-09-01 |
| 7665314 | Intermodal air compressor water separator and heat exchanger | Alan D. Abbott, Stephen Kenney | 2010-02-23 |