F42C 15/26
Using centrifugal force
Official title: using centrifugal force
F42C15/26 (Using centrifugal force) appears on 64 US grants and 32 published applications in this corpus.
Search patents in F42C- Granted patents
- 64
- Published applications
- 32
- Assignees
- 39
- Inventors
- 113
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 2 |
| 2008 | 4 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 3 | 3 |
| 2012 | 6 | 6 |
| 2013 | 6 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 4 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Safe-and-arm device29 Apr 2025US 12,287,186 B2
- Electronic self-destructing fuse structure8 Oct 2024US 12,111,144 B2Seju Engineering Co., Ltd.
- Centrifugal fuze assembly29 Nov 2022US 11,512,938 B1AURA Technologies, LLC
- Spin-stabilized fuze assembly22 Nov 2022US 11,506,474 B1AURA Technologies, LLC
- Device for producing an arming criterion, fuze and munition17 Nov 2020US 10,837,748 B2Diehl Defence GmbH & Co. KG
- Switch, electronic safe and arm unit, fuze system, munition and method23 Jul 2026US 2026/0210684 A1BAE SYSTEMS plc
- Switch, electronic safe and arm unit, fuze system, munition and method16 Jul 2026US 2026/0202181 A1BAE SYSTEMS plc
- Safe-and-arm Device11 Jul 2024US 2024/0230298 A1St Engineering Advanced Material Engineering Pte. Ltd.
- Electronic self-destructing fuse structure8 Dec 2022US 2022/0390217 A1Seju Engineering Co., Ltd.
- Centrifugal fuze assembly8 Dec 2022US 2022/0390218 A1AURA Technologies, LLC
Most cited
By later US patents
- Ultra-miniature, monolithic, mechanical safety-and-arming (S&A) device for projected munitions58US 6,167,809 AThe United States of America as represented by the Secretary of the Army · 2001
- Compact artillery36US 6,571,676 B12003
- Miniature MEMS-based electro-mechanical safety and arming device36US 6,964,231 B1The United States of America as represented by the Secretary of the Army · 2005
- Grenade-type projectile28US 4,969,397 ARheinmetall GmbH · 1990
- Piezoelectric fuse for projectile with safe and arm mechanism27US 5,033,382 AMagnavox Government and Industrial Electronics Company · 1991