H01H 29/002
Inertia switches
Official title: {Inertia switches}
H01H29/002 (Inertia switches) appears on 37 US grants and 11 published applications in this corpus.
Search patents in H01H- Granted patents
- 37
- Published applications
- 11
- Assignees
- 17
- Inventors
- 45
- Latest grant
- 13 Dec 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 3 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Blunt impact indicator methods13 Dec 2016US 9,518,879 B2The Boeing Company
- Impact switch22 Nov 2016US 9,502,196 B2ShockWatch, Inc.
- Inertia switch16 Aug 2016US 9,418,803 B2National Tsing Hua University
- Impact switch17 Nov 2015US 9,190,229 B2ShockWatch, Inc.
- Integrating impact switch7 Jul 2015US 9,076,612 B2HT MicroAnalytical, Inc.
- Blunt Impact Indicator Methods23 Jun 2016US 2016/0178463 A1The Boeing Company
- Impact switch17 Mar 2016US 2016/0079018 A1ShockWatch, Inc.
- Integrating impact switch11 Jun 2015US 2015/0162152 A1HT MicroAnalytical, Inc.
- Inertia switch7 Aug 2014US 2014/0216913 A1National Tsing Hua University
- Impact switch14 Nov 2013US 2013/0299322 A1ShockWatch, Inc.
Most cited
By later US patents
- Non-metallic liquid tilt switch and circuitry103US 5,751,074 AEdward B. Prior & Associates · 1998
- Mounted shock sensor93US 7,541,939 B2Apple Inc. · 2009
- Shockswitch26US 4,219,708 ADetectors, Inc. · 1980
- Force responsive device21US 4,528,851 A1985
- Mercury inertial transducer and light-emitting indicator for motor vehicles17US 4,920,330 ABPT S.p.A. · 1990