Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816733 | Economizer injection assembly and method | Rick T. James | 2017-11-14 |
| 9683758 | Coaxial economizer assembly and method | Rick T. James, Randall L. Janssen, William J. Plzak | 2017-06-20 |
| 9556875 | Centrifugal compressor assembly and method | Dennis R. Dorman, Frederic Byron Hamm, Jr., David M. Foye, James A. Kwiatkowski, Rick T. James +2 more | 2017-01-31 |
| 9353765 | Centrifugal compressor assembly and method | Rick T. James | 2016-05-31 |
| 8844318 | Coaxial economizer assembly and method | Rick T. James, Randall L. Janssen, William J. Plzak | 2014-09-30 |
| 8037713 | Centrifugal compressor assembly and method | Dennis R. Dorman, Frederic Byron Hamm, Jr., David M. Foye, James A. Kwiatkowski, Rick T. James +2 more | 2011-10-18 |
| 7975506 | Coaxial economizer assembly and method | Rick T. James, Randall L. Janssen, William J. Plzak | 2011-07-12 |
| 7856834 | Centrifugal compressor assembly and method | — | 2010-12-28 |
| 6532754 | Method of optimizing and rating a variable speed chiller for operation at part load | Dennis R. Dorman | 2003-03-18 |
| 4686834 | Centrifugal compressor controller for minimizing power consumption while avoiding surge | Brian Scott Junk, Merle A. Renaud, Paul C. Rentmeester | 1987-08-18 |