F41A 19/55
Fluid-operated firing mechanisms
F41A19/55 (Fluid-operated firing mechanisms) appears on 17 US grants and 10 published applications in this corpus.
Search patents in F41A- Granted patents
- 17
- Published applications
- 10
- Assignees
- 14
- Inventors
- 25
- Latest grant
- 1 Apr 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 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 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Insect release devices1 Apr 2025US 12,262,699 B2
- Devices, systems and methods for facilitating synchronized discharge of firearms28 Jan 2025US 12,209,828 B2Trigger Sync Industries Ltd.
- Devices, systems and methods for facilitating synchronized discharge of firearms6 Feb 2024US 11,892,258 B2Trigger Sync Industries Ltd.
- Rate control mechanism for fully automatic firearms29 Nov 2022US 11,512,916 B2
- Trigger actuator8 Jun 2021US 11,029,113 B2The United States Government as represented by the Department of Veterans Affairs
- Closed Loop Control System for Projectile Firing Device26 Feb 2026US 2026/0055990 A1Disruptive Design LLC
- Insect release devices10 Jul 2025US 2025/0221390 A1Google Inc.
- Devices, systems and methods for facilitating synchronized discharge of firearms11 Apr 2024US 2024/0118049 A1Trigger Sync Industries Ltd.
- Devices, systems and methods for facilitating synchronized discharge of firearms9 Feb 2023US 2023/0045190 A1Trigger Sync Industries Ltd.
- Rate control mechanism for fully automatic firearms11 Nov 2021US 2021/0348867 A1
Most cited
By later US patents
- Machine gun62US 4,066,000 ABrunswick Corporation · 1978
- Air operated projectile firing apparatus53US 3,951,038 AVictor Comptometer Corporation · 1976
- Universal receiver having pneumatic safe/arm/firing mechanism14US 5,327,810 AThe United States of America as represented by the Secretary of the Navy · 1994
- Initiator device with adiabatic compression ignition12US 4,856,433 AScot Incorporated · 1989
- Device for igniting a propellant charge, a cartridge for the charge and a magazine for holding cartridges, especially for stud setting or driving tools12US 5,471,903 ADynamit Nobel Aktiengesellschaft · 1995