F42C 13/003
Operated by variations in electrostatic field
Official title: {operated by variations in electrostatic field}
F42C13/003 (Operated by variations in electrostatic field) appears on 12 US grants and 1 published applications in this corpus.
Search patents in F42C- Granted patents
- 12
- Published applications
- 1
- Assignees
- 5
- Inventors
- 16
- Latest grant
- 2 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Proximity fuse having an E-field sensor2 Mar 2021US 10,935,357 B2BAE Systems Information and Electronic Systems Integration Inc.
- Dual purpose munition2 Feb 2010US 7,654,458 B1The United States of America as represented by the Secretary of the Army
- Systems and methods for reducing common-mode platform noise in electric-field sensors12 Aug 2008US 7,411,401 B1The United States of America as represented by the Secretary of the Army
- Radome nose cone probe apparatus for use with electrostatic sensor25 Jul 2000US 6,094,054 AAlliant Techsystems Inc.
- Electric field enabled proximity fuzing system12 Feb 1991US 4,991,508 AGeneral Electric Company
Most cited
By later US patents
- Electrical fuze with a plurality of modes of operation14US 4,291,627 AGeneral Electric Company · 1981
- Dual purpose munition13US 7,654,458 B1The United States of America as represented by the Secretary of the Army · 2010
- Electric field enabled proximity fuzing system10US 4,991,508 AGeneral Electric Company · 1991
- Electrostatic passive proximity fuzing system8US 4,972,775 AGeneral Electric Company · 1990
- Radome nose cone probe apparatus for use with electrostatic sensor8US 6,094,054 AAlliant Techsystems Inc. · 2000