Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703251 | Fabric cover with air permeable panels | Robert Scott kelly | 2023-07-18 |
| 11421924 | Heat transfer circuit with targeted additive supply | Stephen A. Kujak, Elyse M. Sorenson, Morgan Elizabeth Herried Leehey | 2022-08-23 |
| 11351842 | Cascade heat transfer system | Stephen A. Kujak, 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, Stephen A. Kujak | 2022-01-25 |
| 11220620 | Lower GWP refrigerant compositions | Stephen A. Kujak | 2022-01-11 |
| 11198805 | Refrigerant compositions and methods of use | Stephen A. Kujak | 2021-12-14 |
| 11078392 | Lower GWP refrigerant compositions | Stephen A. Kujak | 2021-08-03 |
| 11008493 | Low global warming potential refrigerants in liquid chillers | Stephen A. Kujak | 2021-05-18 |
| 10969148 | System and method for detecting refrigerant contamination in an HVACR system | Stephen A. Kujak, Julie Ann MAJURIN, Randal Newton | 2021-04-06 |
| 10724524 | Compressor system and lubricant control valve to regulate temperature of a lubricant | Michael Peters, James Christopher Collins, Nicholas Able, Matthew Stinson, Srinivasa Rao Yenneti | 2020-07-28 |
| 10655039 | Lower GWP refrigerant compositions | Stephen A. Kujak | 2020-05-19 |
| 10543737 | Cascade heat transfer system | Stephen A. Kujak, Jeffrey B. Berge, Panayu Robert Srichai, Vladimir Sulc, Michal Kolda +1 more | 2020-01-28 |
| 10443900 | Heat pump | Stephen A. Kujak, Ronald Maurice Cosby, II | 2019-10-15 |
| 10407602 | Low global warming potential refrigerants in liquid chillers | Stephen A. Kujak | 2019-09-10 |
| 10400149 | Improving glide in refrigerant blends and/or azeotopic blends, alternatives to R123 refrigerant, and refrigerant compositions, methods, and systems thereof | Stephen A. Kujak | 2019-09-03 |
| 10316233 | Refrigerant compositions | Stephen A. Kujak | 2019-06-11 |
| 10240602 | Compressor system and method for conditioning inlet air | Nicholas Able, Michael Peters, James Christopher Collins, Srinivasa Rao Yenneti | 2019-03-26 |
| 10214670 | Refrigerant compositions and methods of use | Stephen A. Kujak | 2019-02-26 |
| 9944839 | Refrigerant compositions | Stephen A. Kujak | 2018-04-17 |
| 9868888 | Refrigerant compositions | Stephen A. Kujak | 2018-01-16 |
| 9598621 | Refrigerant mixtures comprising difluoromethane, pentafluoroethane, and tetrafluoropropene and uses thereof | Barbara Haviland Minor | 2017-03-21 |
| 9556372 | Refrigerant compositions | Stephen A. Kujak | 2017-01-31 |
| 7421855 | Gas trap distributor for an evaporator | H. Kenneth Ring, Steven J. Pitts, Ronald Maurice Cosby, II, Brian T. Sullivan | 2008-09-09 |
| 6392910 | Priority encoder with multiple match function for content addressable memories and methods for implementing the same | Jason Edward Podaima | 2002-05-21 |
| 6362990 | Three port content addressable memory device and methods for implementing the same | G. F. Randall Gibson, Farhad Shafai | 2002-03-26 |