Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379139 | CO2 refrigeration system with after-cooling | Jeffrey E. Newel, Niel M. Hayes | 2025-08-05 |
| 11940186 | CO2 refrigeration system with magnetic refrigeration system cooling | Jeffrey E. Newel, Niel M. Hayes | 2024-03-26 |
| 11852391 | Systems and methods for pressure control in a CO2 refrigeration system | Kim G. Christensen, Jeffrey E. Newel | 2023-12-26 |
| 11668499 | Refrigeration system with adiabatic electrostatic cooling device | — | 2023-06-06 |
| 11397032 | CO2 refrigeration system with magnetic refrigeration system cooling | Jeffrey E. Newel, Niel M. Hayes | 2022-07-26 |
| 11287165 | Refrigeration system with adiabatic electrostatic cooling device | — | 2022-03-29 |
| 11029068 | Systems and methods for pressure control in a CO2 refrigeration system | Kim G. Christensen, Jeffrey E. Newel | 2021-06-08 |
| 9664424 | Cascade refrigeration system with modular ammonia chiller units | David K. Hinde, Shitong Zha, Joe T. Wilkerson, Jr. | 2017-05-30 |
| 9664420 | System and method for using a photovoltaic power source with a secondary coolant refrigeration system | John E. Bittner | 2017-05-30 |
| 9657977 | Cascade refrigeration system with modular ammonia chiller units | David K. Hinde, Shitong Zha, Joe T. Wilkerson, Jr. | 2017-05-23 |
| 9657973 | Refrigeration system with photovoltaic power source | John E. Bittner | 2017-05-23 |
| 9541311 | Cascade refrigeration system with modular ammonia chiller units | David K. Hinde, Shitong Zha, Joseph R. Poland | 2017-01-10 |
| 9377236 | CO2 refrigeration system with hot gas defrost | David K. Hinde, J. Scott Martin, Kim G. Christensen | 2016-06-28 |
| 9151521 | Free cooling cascade arrangement for refrigeration system | — | 2015-10-06 |
| 8973379 | Refrigeration control systems and methods for modular compact chiller units | Vincent R. Rose, Peter J. Ferretti | 2015-03-10 |
| 8590328 | Refrigeration system with multi-function heat exchanger | Philip Stephenson | 2013-11-26 |
| 8006507 | System and method for secondary coolant pump control for a refrigeration system | — | 2011-08-30 |
| 7913506 | Free cooling cascade arrangement for refrigeration system | Vincent R. Rose, Bengt Ake Arthur Bredberg | 2011-03-29 |
| 7849701 | Refrigeration system with a charging loop | — | 2010-12-14 |