Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12387281 | Systems and methods for grid appliances | Michael Sean Day, Matthew M. Corulli, Ronald Maurice Cosby, II | 2025-08-12 |
| 12092378 | Refrigerant management in HVAC systems | Jon P. Hartfield, Harry Kenneth Ring, Michael William Groen, Ronald Maurice Cosby, II | 2024-09-17 |
| 11976858 | Refrigerant recovery and repurposing | Dermott Crombie | 2024-05-07 |
| 11976234 | Refrigerant additives and compositions | — | 2024-05-07 |
| 11703240 | Retrofitting R410A HVAC products to handle flammable refrigerants | William G. Hansen | 2023-07-18 |
| 11635239 | Refrigeration system with purge and acid filter | Daoud A. Jandal, Julie Ann MAJURIN, Raymond S. Schafer, Paul Edmond Cieslinski | 2023-04-25 |
| 11615488 | Systems and methods for grid appliances | Michael Sean Day, Matthew M. Corulli, Ronald Maurice Cosby, II | 2023-03-28 |
| 11421924 | Heat transfer circuit with targeted additive supply | Kenneth J. Schultz, Elyse M. Sorenson, Morgan Elizabeth Herried Leehey | 2022-08-23 |
| 11351842 | Cascade heat transfer system | Kenneth J. Schultz, Jeffrey B. Berge, Panayu Robert Srichai, Vladimir Sulc, Michal Kolda +1 more | 2022-06-07 |
| 11231205 | Using heat recovered from heat source to obtain high temperature hot water | Ronald Maurice Cosby, II, Kenneth J. Schultz | 2022-01-25 |
| 11220620 | Lower GWP refrigerant compositions | Kenneth J. Schultz | 2022-01-11 |
| 11198805 | Refrigerant compositions and methods of use | Kenneth J. Schultz | 2021-12-14 |
| 11162722 | Retrofitting R410A HVAC products to handle flammable refrigerants | William G. Hansen | 2021-11-02 |
| 11162720 | Refrigerant recovery and repurposing | Dermott Crombie | 2021-11-02 |
| 11137183 | Phobic/philic structures in refrigeration systems and liquid vapor separation in refrigeration systems | Ronald Maurice Cosby, II, Jay H. Johnson | 2021-10-05 |
| 11118822 | Refrigerant leak detection by use of fluid additive | — | 2021-09-14 |
| 11078392 | Lower GWP refrigerant compositions | Kenneth J. Schultz | 2021-08-03 |
| 11073315 | Refrigeration system with purge and acid filter | Daoud A. Jandal, Julie Ann MAJURIN, Raymond S. Schafer, Paul Edmond Cieslinski | 2021-07-27 |
| 11008493 | Low global warming potential refrigerants in liquid chillers | Kenneth J. Schultz | 2021-05-18 |
| 10988651 | Refrigerant additives and compositions | — | 2021-04-27 |
| 10969148 | System and method for detecting refrigerant contamination in an HVACR system | Julie Ann MAJURIN, Randal Newton, Kenneth J. Schultz | 2021-04-06 |
| 10886739 | Systems and methods for grid appliances | Michael Sean Day, Matthew M. Corulli, Ronald Maurice Cosby, II | 2021-01-05 |
| 10655039 | Lower GWP refrigerant compositions | Kenneth J. Schultz | 2020-05-19 |
| 10543737 | Cascade heat transfer system | Kenneth J. Schultz, Jeffrey B. Berge, Panayu Robert Srichai, Vladimir Sulc, Michal Kolda +1 more | 2020-01-28 |
| 10465961 | Refrigerant leak detection by use of fluid additive | — | 2019-11-05 |