F42C 1/04
Operating by inertia of members on impact
Official title: operating by inertia of members on impact
F42C1/04 (Operating by inertia of members on impact) appears on 65 US grants and 27 published applications in this corpus.
Search patents in F42C- Granted patents
- 65
- Published applications
- 27
- Assignees
- 40
- Inventors
- 87
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 3 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 3 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 4 | 3 |
| 2023 | 3 | 3 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Shear-pin based inertia igniters with preset no-fire protection for munitions and the like13 Jan 2026US 12,523,457 B2Omnitek Partners LLC
- Shear-pin based inertia igniters with preset no-fire protection for munitions and the like27 Aug 2024US 12,072,174 B2Omnitek Partners LLC
- Mechanical energy harvesting devices with safety and event detection for munitions and the like18 Jun 2024US 12,013,221 B2Omnitek Partners LLC
- Mechanical energy harvesting devices with safety and event detection for munitions and the like30 May 2023US 11,662,192 B2Omnitek Partners LLC
- Shear-pin based inertia igniters with preset no-fire protection for munitions and the like14 Feb 2023US 11,578,960 B2Omnitek Partners LLC
- Shear-pin based inertia igniters with preset no-fire protection for munitions and the like19 Dec 2024US 2024/0418488 A1Omnitek Partners LLC
- Mechanical energy harvesting devices with safety and event detection for munitions and the like28 Sep 2023US 2023/0304780 A1Omnitek Partners LLC
- Fire-fighting device24 Aug 2023US 2023/0264054 A1
- Shear-pin based inertia igniters with preset no-fire protection for munitions and the like8 Jun 2023US 2023/0175825 A1Omnitek Partners LLC
- Centrifugal fuze assembly8 Dec 2022US 2022/0390218 A1AURA Technologies, LLC
Most cited
By later US patents
- Crash sensor with snap disk release mechanism for stabbing primer21US 4,982,664 A1991
- Mechanical acceleration sensor17US 4,927,172 AHonda Giken Kogyo Kabushiki Kaisha · 1990
- Universal smart fuze for unmanned aerial vehicle or other remote armament systems15US 9,410,783 B1The United States of America as represented by the Secretary of the Army · 2016
- Base fuze for a spinning projectile13US 3,995,557 AWerkzeugmaschinenfabrik Oerlikon-Buhrle AG · 1976
- Crash sensor with improved activation for stabbing primer13US 4,915,411 A1990