Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429832 | Systems and methods for control optimization of building subsytems | Robert A. Leffler, Matthew Clark, Phani Pavan Kumar Mangiahgari, Alexander Healey | 2025-09-30 |
| 12222139 | Heat pump with ejector | Parmesh Verma, Zuojun Shi, Frederick J. Cogswell | 2025-02-11 |
| 12181187 | Ejector heat pump operation | Jinliang Wang, Frederick J. Cogswell, Parmesh Verma | 2024-12-31 |
| 11906226 | Dual compressor heat pump | Jeremy Wallet-Laily, Parmesh Verma | 2024-02-20 |
| 11781791 | Ejector heat pump operation | Jinliang Wang, Frederick J. Cogswell, Parmesh Verma | 2023-10-10 |
| 11561028 | Heat pump with ejector | Parmesh Verma, Zuojun Shi, Frederick J. Cogswell | 2023-01-24 |
| 10739052 | Heat pump with ejector | Parmesh Verma, Zuojun Shi, Frederick J. Cogswell | 2020-08-11 |
| 10401058 | Heat pump with ejector | Yinshan Feng, Parmesh Verma | 2019-09-03 |
| 10267542 | Wide speed range high-efficiency cold climate heat pump | Parmesh Verma, Thomas D. Radcliff, Richard G. Lord, Jeffrey J. Nieter | 2019-04-23 |
| 10101060 | Cooling system | Yinshan Feng, Parmesh Verma | 2018-10-16 |
| 9933191 | Falling film evaporator for mixed refrigerants | Jaeseon Lee | 2018-04-03 |
| 9267696 | Integrated membrane dehumidification system | David W. Gerlach, Sherif Kandil, Parmesh Verma, Frederick J. Cogswell, Rajiv Yadav Ranjan +1 more | 2016-02-23 |
| 9250002 | System and method for controlling an absorption chiller configured to simultaneously produce cooling and heating | Jiachuan Wang, Chaohong Cai, Junqiang Fan, Richard L. Martin, John F. Boardman +1 more | 2016-02-02 |
| 9039923 | Composition of zeotropic mixtures having predefined temperature glide | Jaeseon Lee, Dong Luo | 2015-05-26 |
| 8857185 | High gliding fluid power generation system with fluid component separation and multiple condensers | Jaeseon Lee, Thomas D. Radcliff | 2014-10-14 |