Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8918238 | Mackay cold-expansion engine system | Gordon Ching Chen | 2014-12-23 |
| 8347833 | Diesel type cross-cycle internal combustion engine | — | 2013-01-08 |
| 7950358 | Eight-stroke engine with coordination pressure management system | — | 2011-05-31 |
| 7806101 | Two-stage-coordination type eight-stroke engine | — | 2010-10-05 |
| 7806102 | Variable coordination volume type eight-stroke engine | — | 2010-10-05 |
| 7743621 | Multi-range composite-evaporator type cross-defrosting system | — | 2010-06-29 |
| 7665429 | Swirl-injection type eight-stroke engine | — | 2010-02-23 |
| 7614249 | Multi-range cross defrosting heat pump system and humidity control system | — | 2009-11-10 |
| 7213407 | Wide temperature range heat pump | — | 2007-05-08 |
| 7143725 | Dual six-stroke self-cooling internal combustion engine | — | 2006-12-05 |
| 6918358 | Eight-stroke internal combustion engine utilizing a slave cylinder | — | 2005-07-19 |