Y10T 137/1116
Periodically actuated valve
Y10T137/1116 (Periodically actuated valve) appears on 5 US grants and 3 published applications in this corpus.
Search patents in Y10T- Granted patents
- 5
- Published applications
- 3
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 18 Sep 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control valve system with cycle monitoring, diagnostics and degradation prediction18 Sep 2012US 8,271,141 B2Ross Operating Valve Company
- Rotary valve and analytical chromatographic system using the same17 Mar 2009US 7,503,203 B2Mecanique Analytique Inc.
- Cross-over housing for gas lift valve10 Dec 2002US 6,491,105 B2Weatherford/Lamb, Inc.
- Auto shutoff overflow controller28 Nov 2000US 6,154,144 A
- Governor arrangement19 May 1998US 5,752,483 ALucas Industries Limited
- Control Valve System with Cycle Monitoring, Diagnostics and Degradation Prediction10 Dec 2009US 2009/0306830 A1Ross Operating Valve Company
- Rotary valve and analytical chromatographic system using the same2 Mar 2006US 2006/0042686 A1Controle Analytique Inc.
- Crossover housing for gas lift valve3 Oct 2002US 2002/0139534 A1Weatherford/Lamb, Inc.
Most cited
By later US patents
- Rotary valve and analytical chromatographic system using the same41US 7,503,203 B2Mecanique Analytique Inc. · 2009
- Control valve system with cycle monitoring, diagnostics and degradation prediction33US 8,271,141 B2Ross Operating Valve Company · 2012
- Auto shutoff overflow controller10US 6,154,144 A2000
- Cross-over housing for gas lift valve7US 6,491,105 B2Weatherford/Lamb, Inc. · 2002
- Governor arrangement2US 5,752,483 ALucas Industries Limited · 1998