F42B 8/20
Mortar grenades
F42B8/20 (Mortar grenades) appears on 25 US grants and 13 published applications in this corpus.
Search patents in F42B- Granted patents
- 25
- Published applications
- 13
- Assignees
- 16
- Inventors
- 58
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Simulated telescopic mortar bomb2 Dec 2025US 12,487,065 B2Cubic Corporation
- Electronic stun grenade9 Jan 2024US 11,867,486 B2The Secretary of State for Defence
- Cartridge for military training device, activation device for cartridge, cartridge kit, and related methods23 Aug 2022US 11,421,969 B2Mil-Sim-Fx International Inc.
- Simulated training ammunition automatic launching system12 Jan 2021US 10,890,408 B2
- Instrumented training mortar system23 Jun 2020US 10,690,446 B2Cubic Corporation
- Simulated Telescopic Mortar Bomb3 Oct 2024US 2024/0328763 A1Cubic Corporation
- Electronic stun grenade1 Jul 2021US 2021/0199412 A1The Secretary of State for Defence
- Simulated Training Ammunition Automatic Launching System11 Jun 2020US 2020/0182581 A1
- Cartridge for military training device, activation device for cartridge, cartridge kit, and related methods3 Oct 2019US 2019/0301843 A1Mil-Sim-Fx International Inc.
- Instrumented training mortar system19 Sep 2019US 2019/0285384 A1Cubic Corporation
Most cited
By later US patents
- Practice ammunition device33US 4,109,579 ACarter Pol Development Corp. · 1978
- Mortar training device with functional simulated propelling charges24US 4,711,180 A1987
- Indirect fire munition non-lethal cargo carrier mortar15US 9,528,802 B1The United States of America as represented by the Secretary of the Army · 2016
- Training (reuseable), and tactical (guidance adaptable), 40 mm projectile14US 9,194,675 B1The United States of America as represented by the Secretary of the Army · 2015
- Mortar training ammunition device having independently rotatable vent closure rings11US 5,228,855 AFFE International · 1993