F41A 25/10
Spring-operated systems
F41A25/10 (Spring-operated systems) appears on 130 US grants and 88 published applications in this corpus.
Search patents in F41A- Granted patents
- 130
- Published applications
- 88
- Assignees
- 60
- Inventors
- 180
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 2 |
| 2010 | 3 | 9 |
| 2011 | 3 | 2 |
| 2012 | 12 | 2 |
| 2013 | 2 | 1 |
| 2014 | 7 | 5 |
| 2015 | 5 | 3 |
| 2016 | 4 | 7 |
| 2017 | 5 | 3 |
| 2018 | 4 | 3 |
| 2019 | 3 | 9 |
| 2020 | 7 | 4 |
| 2021 | 10 | 2 |
| 2022 | 3 | 4 |
| 2023 | 8 | 8 |
| 2024 | 7 | 5 |
| 2025 | 6 | 4 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Active firearm recoil reduction system28 Jul 2026US 12,693,090 B2
- Recoil assembly for a machine gun26 May 2026US 12,638,261 B2Sig Sauer, Inc.
- Kinetic delay operating system for recoil firearms28 Oct 2025US 12,455,128 B2Eight Holdings LLC
- Hand-held gun19 Aug 2025US 12,392,573 B2
- Recoil management system for a gun19 Aug 2025US 12,392,574 B2Eight Holdings LLC
- Active Firearm Recoil Reduction System8 Oct 2026US 2026/0309448 A1
- Recoil assembly for a machine gun24 Sep 2026US 2026/0287295 A1Sig Sauer, Inc.
- Recoil management system13 Aug 2026US 2026/0235378 A1Really Right Stuff, LLC
- One-piece guide rod11 Jun 2026US 2026/0160509 A1Wilson's Gun Shop, Inc
- Integrated multi-port compensator and barrel thru slide11 Jun 2026US 2026/0160515 A1Wilson's Gun Shop, Inc
Most cited
By later US patents
- Firearm recoil reducer51US 4,279,091 A1981
- Modified bolt carrier for automatic recoil rifles and pistols51US 8,955,422 B12015
- Automatic or semi-automatic firearm42US 4,019,423 A1977
- Spring enhanced buffer for a firearm34US 8,296,984 B2Abrams Airborne Manufacturing, Inc. · 2012
- Recoil system for the forend of a firearm33US 7,340,857 B1Blackhawk Industries Product Group Unlimited LLC · 2008