Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959673 | Enhanced method of lubrication for refrigeration compressors | Jeremy Wallet-Laily, Ulf J. Jonsson, Charbel Rahhal, Nicolas Fonte, Zaffir A. Chaudhry +4 more | 2024-04-16 |
| 10830239 | Refrigeration compressor fittings | David M. Rockwell, Benjamin J. Blechman | 2020-11-10 |
| 10260783 | Chiller compressor oil conditioning | David M. Rockwell, Ulf J. Jonsson | 2019-04-16 |
| 8250879 | Dual-circuit chiller with two-pass heat exchanger in a series counterflow arrangement | Michael A. Stark | 2012-08-28 |
| 7850437 | Multi-port suction reed valve with optimized tips | Ronald J. Duppert | 2010-12-14 |
| 7390176 | Multi-port suction reed valve with optimized tips | Ronald J. Duppert | 2008-06-24 |
| 6668580 | Chiller compressor circuit containing turning vanes | — | 2003-12-30 |
| 6658888 | Method for increasing efficiency of a vapor compression system by compressor cooling | Shailesh Manohar, Tobias H. Sienel, Young Kyu Park | 2003-12-09 |
| 6540492 | Compressor piston with reduced discharge clearance | Peter F. Kaido, Ronald J. Duppert | 2003-04-01 |