| 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 |