H01H 35/2685
Means to protect pressure sensitive element against over pressure
Official title: {Means to protect pressure sensitive element against over pressure}
H01H35/2685 (Means to protect pressure sensitive element against over pressure) appears on 13 US grants and 4 published applications in this corpus.
Search patents in H01H- Granted patents
- 13
- Published applications
- 4
- Assignees
- 14
- Inventors
- 27
- Latest grant
- 10 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrical switching apparatus and switching assembly therefor10 Jul 2018US 10,020,134 B1Eaton Intelligent Power Limited
- Current interruption device and electricity storage device using the same25 Oct 2016US 9,478,377 B2Eagle Industry Co., Ltd.
- Non-locking switch for filter monitoring17 Aug 2010US 7,777,143 B2Engineered Products Company
- Non-locking switch for filter monitoring19 Aug 2008US 7,414,207 B2Engineered Products Company
- Pressure switch with protection of the membrane against over-stretching2 Jan 2007US 7,157,654 B2TRW Automotive Electronics & Components GmbH & Co. KG
- Current interruption device and electricity storage device using the same15 Sep 2016US 2016/0268077 A1Eagle Industry Co., Ltd.
- Non-locking switch for filter monitoring15 Jan 2009US 2009/0014310 A1Engineered Products Company
- Non-locking switch for filter monitoring12 Oct 2006US 2006/0225993 A1Engineered Products Company
- Pressure switch with protection of the membrane against over-stretching30 Mar 2006US 2006/0065513 A1TRW Automotive Electronics & Components GmbH & Co. KG
Most cited
By later US patents
- High pressure resistant, low pressure actuating sensors39US 6,255,609 B1Predator Systems Inc. · 2001
- Pressure checked electrical pressure switch32US 4,752,658 ACaterpillar Inc. · 1988
- Pressure equalizing mechanism for a pressure switch15US 5,308,939 AFuji Koki Manufacturing Co., Ltd. · 1994
- Pressure switch7US 5,670,766 AArgus Machine Co. Ltd. · 1997
- Fluid pressure operated electrical switch6US 4,400,602 AAisin Seiki Kabushiki Kaisha · 1983