Ricor Ltd.
Records under this name other than patents Ricor Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Ricor Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,573,183 | Flextensional vibration-free pressure oscillator Lapsed on the fee record Ended Aug 11, 2017 · From the USPTO record | Lapsed on the fee record | Ended Aug 11, 2017 | From the USPTO record |
| US 8,196,415 | Closed cycle Stirling cryogenic cooler with cold plasma pressure wave generator Lapsed on the fee record Ended Jun 12, 2016 · From the USPTO record | Lapsed on the fee record | Ended Jun 12, 2016 | From the USPTO record |
| US 6,397,605 | Stirling cooler Lapsed on the fee record Ended Jun 4, 2006 · From the USPTO record | Lapsed on the fee record | Ended Jun 4, 2006 | From the USPTO record |
| US 6,298,670 | Cooling device for RF filters and a low noise amplifier Lapsed on the fee record Ended Oct 9, 2005 · From the USPTO record | Lapsed on the fee record | Ended Oct 9, 2005 | From the USPTO record |
| US 4,514,987 | Passive automatic phase delay control of the displacer motion in pneumatically driven split cycle type cryocoolers Term ended Term ended no later than May 7, 2005 · Low confidence | Term ended | Term ended no later than May 7, 2005 | Low confidence |