Issued Patents 2021
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |