Neyrpic
Records under this name other than patents Neyrpic holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,276,905 | Mechanism including two cut-off devices in series Term ended Term ended no later than Jul 7, 2001 · Low confidence | Term ended | Term ended no later than Jul 7, 2001 | Low confidence |
| US 4,278,108 | Control mechanism for two cut-off devices mounted in series Term ended Term ended no later than Jul 14, 2001 · Low confidence | Term ended | Term ended no later than Jul 14, 2001 | Low confidence |
| US 4,295,782 | Starting of pumps or turbopumps Term ended Term ended no later than Oct 20, 2001 · Low confidence | Term ended | Term ended no later than Oct 20, 2001 | Low confidence |
| US 4,316,487 | Tubular obturator for use with a hollow body Term ended Term ended no later than Feb 23, 2002 · Low confidence | Term ended | Term ended no later than Feb 23, 2002 | Low confidence |
| US 4,358,767 | Method of tracking for telecommunications antennae Term ended Term ended no later than Nov 9, 2002 · Low confidence | Term ended | Term ended no later than Nov 9, 2002 | Low confidence |
| US 4,422,826 | Propeller runner having swivelling blades for turbines Term ended Term ended no later than Dec 27, 2003 · Low confidence | Term ended | Term ended no later than Dec 27, 2003 | Low confidence |
| US 4,589,821 | High-head multistage pump-turbine Term ended Term ended no later than May 20, 2006 · Low confidence | Term ended | Term ended no later than May 20, 2006 | Low confidence |
| US 4,641,040 | Low-head hydroelectric installation Term ended Term ended no later than Feb 3, 2007 · Low confidence | Term ended | Term ended no later than Feb 3, 2007 | Low confidence |
| US 4,749,928 | Device for reducing the lag in recovery of a non-linear subsidiary controller Term ended Term ended no later than Jun 7, 2008 · Low confidence | Term ended | Term ended no later than Jun 7, 2008 | Low confidence |
| US 4,764,087 | Channel for feeding water to a vertical-axis Kaplan water turbine Term ended Term ended no later than Aug 16, 2008 · Low confidence | Term ended | Term ended no later than Aug 16, 2008 | Low confidence |