Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11378088 | Control system for centrifugal compressor | Steven T. Sommer, Curtis Christian Crane, Florin Iancu, John Trevino, Jr., Robert E. Stabley +3 more | 2022-07-05 |
| 8516850 | Motor cooling applications | Ivan Jadric, Steven J. Estes, John C. Hansen, Koman B. Nambiar, Andrew M. Welch +1 more | 2013-08-27 |
| 8434323 | Motor cooling applications | Andrew M. Welch, Steven J. Estes, John C. Hansen, Steven T. Sommer | 2013-05-07 |
| 6857845 | System and method for detecting rotating stall in a centrifugal compressor | Robert E. Stabley, James Edwin Bender | 2005-02-22 |
| 6691525 | Hot gas bypass control for centrifugal chillers | Harold B. Ginder, Dennis L. Deitz, Sakin R. Cakmakci | 2004-02-17 |
| 6619061 | Self-tuning pull-down fuzzy logic temperature control for refrigeration systems | Wanda J. Miller | 2003-09-16 |
| 6427464 | Hot gas bypass control for centrifugal chillers | Harold B. Ginder, Dennis L. Deitz, Sakin R. Cakmakci | 2002-08-06 |
| 6330806 | System and method for controlling an HVAC system using a flash mini-card | Bart Andrew Smith | 2001-12-18 |
| 6211792 | Method and apparatus detecting a failed thyristor | Ivan Jadric, Harold Robert Schnetzka | 2001-04-03 |
| 6202431 | Adaptive hot gas bypass control for centrifugal chillers | Harold B. Ginder, Dennis L. Deltz | 2001-03-20 |
| 6026650 | Freeze point protection for water cooled chillers | William F. McQuade | 2000-02-22 |
| 5894736 | Methods and apparatuses for detecting surge in centrifugal compressors | Harold Robert Schnetzka, Timothy M. Frank | 1999-04-20 |
| 5809795 | Fuzzy logic liquid level control | Craig N. Shores, Russel P. Wueschinski | 1998-09-22 |
| 5746062 | Methods and apparatuses for detecting surge in centrifugal compressors | Harold Robert Schnetzka, Timothy M. Frank | 1998-05-05 |
| 5669225 | Variable speed control of a centrifugal chiller using fuzzy logic | Russell P. Wueschinski, Craig N. Shores, John C. Hansen | 1997-09-23 |
| 4698685 | Apparatus and method for correcting CCD pixel nonuniformities | — | 1987-10-06 |