H01H 35/2678
Means to isolate oscillating component of pressure
Official title: {Means to isolate oscillating component of pressure}
H01H35/2678 (Means to isolate oscillating component of pressure) appears on 6 US grants and 5 published applications in this corpus.
Search patents in H01H- Granted patents
- 6
- Published applications
- 5
- Assignees
- 5
- Inventors
- 12
- Latest grant
- 23 Aug 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pressure-type contact switch for use in operation of pressure pump23 Aug 2016US 9,425,007 B2
- Apparatus and method for high frequency low pressure arc flash sensor10 Jan 2012US 8,091,429 B2The Johns Hopkins University
- Hydraulic pressure switch with porous disc as snubbing element20 Sep 2011US 8,022,321 B2Honeywell International Inc.
- Damped pressure switch2 May 2006US 7,038,151 B2Arrow Line S. R. L.
- Lubrication sensor apparatus27 Dec 1988US 4,793,188 ATexas Instruments Incorporated
- Electronic Pressure Switch27 Dec 2018US 2018/0374664 A1
- Pressure-type contact switch24 Mar 2016US 2016/0086751 A1
- Apparatus and Method for High Frequency Low Pressure Arc Flash Sensor17 Feb 2011US 2011/0036175 A1The Johns Hopkins University
- Hydraulic pressure switch with porous disc as snubbing element12 Aug 2010US 2010/0200085 A1Honeywell International Inc.
- Damped pressure switch31 Mar 2005US 2005/0067266 A1Arrow Line S. R. L.
Most cited
By later US patents