F42C 13/02
Operated by intensity of light or similar radiation
Official title: operated by intensity of light or similar radiation
F42C13/02 (Operated by intensity of light or similar radiation) appears on 153 US grants and 42 published applications in this corpus.
Search patents in F42C- Granted patents
- 153
- Published applications
- 42
- Assignees
- 73
- Inventors
- 231
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 9 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 3 |
| 2002 | 1 | 4 |
| 2003 | 2 | 1 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 3 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 0 |
| 2015 | 2 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 3 |
| 2019 | 4 | 2 |
| 2020 | 2 | 3 |
| 2021 | 4 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flight deck unit and safety supervisor for enhanced navigation, fuzing, and guidance of unmanned vehicles or projectiles17 Mar 2026US 12,578,175 B1Orbital Research Inc.
- System and method for testing optical proximity fuses17 Feb 2026US 12,553,697 B2Rafael Advanced Defense Systems Ltd.
- Bomb fuze initiator4 Nov 2025US 12,460,912 B2Junghans T2M SAS
- Method and apparatus for improving terminal effect of an air-burst projectile17 Jun 2025US 12,332,023 B2Nostromo Ltd.
- Method and apparatus for improving the aim of a weapon station, firing a point-detonating or an air-burst projectile19 Mar 2024US 11,933,585 B2Nostromo Holdings, LLC
- Optical Command Airburst Ammunition Fuze System20 Nov 2025US 2025/0354789 A1
- System and method for testing optical proximity fuses19 Jun 2025US 2025/0198734 A1Rafael Advanced Defense Systems Ltd.
- Bomb fuze initiator29 Aug 2024US 2024/0288256 A1Junghans T2M SAS
- Method and apparatus for improving terminal effect of an air-burst projectile4 Jul 2024US 2024/0219148 A1Nostromo Holdings, LLC
- Method and apparatus for improving the aim of a weapon station, firing a point-detonating or an air-burst projectile28 Apr 2022US 2022/0128336 A1Nostromo Holdings, LLC
Most cited
By later US patents