Issued Patents All Time
Showing 25 most recent of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542942 | Dynamic radial compliance in scroll compressors | Greg Hahn, Jianhui PENG, Gene Fields | 2023-01-03 |
| 10920776 | Rotary compressor and assembly method thereof | Gene Fields | 2021-02-16 |
| 8840384 | Scroll compressor capacity modulation with solenoid mounted outside a compressor shell | Tapesh P. Patel, Gene Fields, Tracy L. Milliff, Harshal Upadhye, Behzad Parastar +1 more | 2014-09-23 |
| 8556598 | Sealed compressor with multiple compressor unit | Carlos Zamudio | 2013-10-15 |
| 8337183 | Oil return valve for a scroll compressor | Tracy L. Milliff, Thomas R. Barlto, Edward A. Tomayko, Carlos Zamudio, Zili Sun +3 more | 2012-12-25 |
| 8328531 | Scroll compressor with three-step capacity control | Tracy L. Milliff, Zili Sun, Tapesh P. Patel, Jacob Munich, Gene Fields | 2012-12-11 |
| 8308448 | Scroll compressor capacity modulation with hybrid solenoid and fluid control | Gene Fields, Tracy L. Milliff, Tapesh P. Patel, Harshal Upadhye, Behzad Parastar +1 more | 2012-11-13 |
| 8215926 | Scroll compressor counterweight with cooling flow directing surface | Gene Fields | 2012-07-10 |
| 7083397 | Scroll compressor with motor control for capacity modulation | Joseph F. Loprete, John R. Williams, Gene Fields | 2006-08-01 |
| 6966759 | Compressor diagnostic and recording system | Greg Hahn, Zili Sun, Carlos Zamudio, Jason Hugenroth, Thomas R. Barito +2 more | 2005-11-22 |
| 6964558 | Compressor utilizing low volt power tapped from high volt power | Greg Hahn, Zili Sun, Carlos Zamudio, Jason Hugenroth, Thomas R. Barito +2 more | 2005-11-15 |
| 6953324 | Adjustable crankpin throw structure having improved throw stabilization means | Michael R. Young, Joseph F. Loprete, David Monk, Philip C. Wagner, Robert B. Peters | 2005-10-11 |
| 6722861 | Scroll compressor with motor control for capacity modulation | Joseph F. Loprete, John R. Williams, Gene Fields | 2004-04-20 |
| 6641368 | Compressor utilizing low volt power tapped from high volt power | Greg Hahn, Zili Sun, Carlos Zamudio, Jason Hugenroth, Thomas R. Barito +2 more | 2003-11-04 |
| 6619934 | Scroll compressor with motor control for capacity modulation | Joseph F. Loprete, John R. Williams, Gene Fields | 2003-09-16 |
| 6599109 | Scroll compressor with improved oil flow | Carlos Zamudio, Zili Sun, Jason Hugenroth, Greg Hahn, Thomas R. Barito +2 more | 2003-07-29 |
| 6591621 | Two stage reciprocating compressors and associated HVAC systems and methods | Joseph F. Loprete, Michael R. Young, John W. Tolbert, Jr., David Monk, Philip C. Wagner +2 more | 2003-07-15 |
| 6566841 | Scroll compressor having multiple motor performance characteristics | James W. Bush, John R. Williams, Zili Sun, Carlos Zamudio, Jason Hugenroth +2 more | 2003-05-20 |
| 6558126 | Compressor utilizing low volt power tapped from high volt power | Greg Hahn, Zili Sun, Carlos Zamudio, Jason Hugenroth, Thomas R. Barito +2 more | 2003-05-06 |
| 6488489 | Method of aligning scroll compressor components | John R. Williams, Gene Fields, Tracy L. Milliff, Michael R. Young | 2002-12-03 |
| 6464470 | Scroll compressor with variable discharge port | Carlos Zamudio, Gregory William Hahn, Zili Sun, Jason Hugenroth, Thomas R. Barito +2 more | 2002-10-15 |
| 6446451 | Variable capacity compressor having adjustable crankpin throw structure | David Monk, Philip C. Wagner, Joseph F. Loprete, Michael R. Young, Charles A. Singletary | 2002-09-10 |
| 6418740 | External high pressure to low pressure valve for scroll compressor | John R. Williams, Gregory William Hahn, Carlos Zamudio, Zili Sun, Jason Hugenroth +2 more | 2002-07-16 |
| 6416301 | Scroll compressor with axially floating non-orbiting scroll and no separator plate | James W. Bush, Zili Sun, Carlos Zamudio, Jason Hugenroth, Greg Hahn +2 more | 2002-07-09 |
| 6413058 | Variable capacity modulation for scroll compressor | John R. Williams, James W. Bush, Zili Sun, Carlos Zamudio, Jason Hugenroth +2 more | 2002-07-02 |