Issued Patents All Time
Showing 25 most recent of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841173 | Variable stage compressors | Tianlei Li, Lin Sun | 2023-12-12 |
| 11434918 | Partially hollow shaft for HVAC compressor | Ruiguo Gao, Stefan Walshe, Aida Rezaei, Dongkoo Shin | 2022-09-06 |
| 8801400 | Secure connection terminal for hermetic compressor | Lamar Wilson Thibodeaux, Thierry Poiret, Sui Yong, Zhao Yanbo | 2014-08-12 |
| 8337183 | Oil return valve for a scroll compressor | Tracy L. Milliff, Thomas R. Barlto, Edward A. Tomayko, Joe T. Hill, Carlos Zamudio +3 more | 2012-12-25 |
| 8328531 | Scroll compressor with three-step capacity control | Tracy L. Milliff, Tapesh P. Patel, Jacob Munich, Joe T. Hill, Gene Fields | 2012-12-11 |
| 8105054 | Oil return tube aligned over motor protector in scroll compressor | Chong Yeow Oo | 2012-01-31 |
| 8096793 | Ductile cast iron scroll compressor | — | 2012-01-17 |
| 7938634 | Self-modulated scroll compressor with optimized built-in volume ratio | — | 2011-05-10 |
| 7934915 | Valve assembly for scroll compressor | — | 2011-05-03 |
| 7766628 | Sealed compressor with structure on lower housing shell to assist weld placement | Gene Fields, Vince Loy, Paul J. Cambron | 2010-08-03 |
| 7481632 | Scroll compressor with an oil passage plug to limit oil flow | — | 2009-01-27 |
| 7431576 | Ductile cast iron scroll compressor | — | 2008-10-07 |
| 7322806 | Scroll compressor with externally installed thermostat | Thomas R. Barito | 2008-01-29 |
| 7284972 | Scroll compressor with stop structure to prevent slider block movement | — | 2007-10-23 |
| 7273362 | Scroll compressor with an eccentric pin having a higher contact point | Tapesh P. Patel, Thomas R. Barito | 2007-09-25 |
| 7273363 | Scroll compressor with slider block having recess | Tapesh P. Patel | 2007-09-25 |
| 7247009 | Scroll compressor with slider block having upper surface over enlarged area | — | 2007-07-24 |
| 7063522 | Scroll compressor with complex fillets between eccentric pin and shaft shoulder | — | 2006-06-20 |
| 6966759 | Compressor diagnostic and recording system | Greg Hahn, Carlos Zamudio, Jason Hugenroth, Thomas R. Barito, James W. Bush +2 more | 2005-11-22 |
| 6964558 | Compressor utilizing low volt power tapped from high volt power | Greg Hahn, Carlos Zamudio, Jason Hugenroth, Thomas R. Barito, James W. Bush +2 more | 2005-11-15 |
| 6893234 | Non-circular centered seal for back pressure chamber | Carlos Zamudio | 2005-05-17 |
| 6746216 | Scroll compressor with vented oil pump | — | 2004-06-08 |
| 6736621 | Scroll compressor with adjustable capacity | Thomas R. Barito, William B. Kroll, Joseph F. Loprete | 2004-05-18 |
| 6709249 | Recess on tip of hybrid scroll compressor wrap to compensate for uneven thermal expansion | — | 2004-03-23 |
| 6682329 | Cooling of hybrid scroll compressor wrap by suction pressure gas passages | Tapesh P. Patel | 2004-01-27 |