Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083397 | Scroll compressor with motor control for capacity modulation | John R. Williams, Gene Fields, Joe T. Hill | 2006-08-01 |
| 6953324 | Adjustable crankpin throw structure having improved throw stabilization means | Michael R. Young, David Monk, Philip C. Wagner, Joe T. Hill, Robert B. Peters | 2005-10-11 |
| 6781342 | System and method for soft starting a three phase motor | John W. Tolbert, Jr., David Monk, Tyrone Simerly, Bradley Arnold | 2004-08-24 |
| 6736621 | Scroll compressor with adjustable capacity | Thomas R. Barito, Zili Sun, William B. Kroll | 2004-05-18 |
| 6722861 | Scroll compressor with motor control for capacity modulation | John R. Williams, Gene Fields, Joe T. Hill | 2004-04-20 |
| 6619934 | Scroll compressor with motor control for capacity modulation | John R. Williams, Gene Fields, Joe T. Hill | 2003-09-16 |
| 6591621 | Two stage reciprocating compressors and associated HVAC systems and methods | Michael R. Young, John W. Tolbert, Jr., David Monk, Philip C. Wagner, Joe T. Hill +2 more | 2003-07-15 |
| 6551069 | Compressor with a capacity modulation system utilizing a re-expansion chamber | John Narney, David Monk | 2003-04-22 |
| 6494689 | Loose lamina motor stator | — | 2002-12-17 |
| 6446451 | Variable capacity compressor having adjustable crankpin throw structure | David Monk, Joe T. Hill, Philip C. Wagner, Michael R. Young, Charles A. Singletary | 2002-09-10 |
| 6389823 | Two stage reciprocating compressors and associated HVAC system and methods | Michael R. Young, John W. Tolbert, Jr., David Monk, Philip C. Wagner, Joe T. Hill +2 more | 2002-05-21 |
| 6331925 | Two stage reciprocating compressors and associated HVAC systems and methods | Michael R. Young, John W. Tolbert, Jr., David Monk, Philip C. Wagner, Joe T. Hill +2 more | 2001-12-18 |
| 6244837 | Deformed compressor motor winding to accomodate components | John R. Williams, Tracy L. Milliff | 2001-06-12 |
| 6217287 | Variable capacity compressor having adjustable crankpin throw structure | David Monk, Joe T. Hill, Philip C. Wagner, Michael R. Young, Charles A. Singletary | 2001-04-17 |
| 6172476 | Two step power output motor and associated HVAC systems and methods | John W. Tolbert, Jr., Michael R. Young, David Monk | 2001-01-09 |
| 6132177 | Two stage reciprocating compressors and associated HVAC systems and methods | Michael R. Young, John W. Tolbert, Jr., David Monk, Philip C. Wagner, Joe T. Hill +2 more | 2000-10-17 |
| 6099259 | Variable capacity compressor | David Monk, Joe T. Hill, Philip C. Wagner, Michael R. Young | 2000-08-08 |
| 6092993 | Adjustable crankpin throw structure having improved throw stabilizing means | Michael R. Young, David Monk, Philip C. Wagner, Joe T. Hill, Robert B. Peters | 2000-07-25 |
| 6040679 | Variable capacity compressor having two-step motor strength adjustability | David Monk, Joe T. Hill, Phillip Wagner, Michael R. Young | 2000-03-21 |
| 4995791 | Refrigerant gas compressor unit | — | 1991-02-26 |