F41A 19/31
Sear arrangements therefor
Official title: Sear arrangements therefor (F41A19/33 takes precedence)
F41A19/31 (Sear arrangements therefor) appears on 137 US grants and 84 published applications in this corpus.
Search patents in F41A- Granted patents
- 137
- Published applications
- 84
- Assignees
- 58
- Inventors
- 165
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 6 |
| 2012 | 3 | 4 |
| 2013 | 5 | 4 |
| 2014 | 6 | 2 |
| 2015 | 4 | 2 |
| 2016 | 3 | 4 |
| 2017 | 3 | 6 |
| 2018 | 5 | 8 |
| 2019 | 12 | 7 |
| 2020 | 8 | 4 |
| 2021 | 6 | 4 |
| 2022 | 6 | 6 |
| 2023 | 6 | 4 |
| 2024 | 5 | 8 |
| 2025 | 6 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-contained fire control unit for striker-fired firearms10 Sep 2026US 2026/0266570 A1
- Firearm trigger18 Jun 2026US 2026/0168753 A1Polaris Capital Corporation
- Trigger device23 Apr 2026US 2026/0110510 A1
- Machine gun trigger with select fire18 Dec 2025US 2025/0383172 A1Sig Sauer, Inc.
- Skipless trigger systems and methods22 May 2025US 2025/0164204 A1
Most cited
By later US patents
- Firearm trigger mechanism106US 4,505,182 AChartered Industries of Singapore Private Limited · 1985
- Fire control mechanism for semiautomatic pistols94US 5,386,659 ASmith & Wesson Corp. · 1995
- Sear actuator73US 4,475,437 AChartered Industries of Singapore Private Limited · 1984
- Sear buffer72US 4,416,186 AChartered Industries of Singapore Private Limited · 1983
- Firearms bolt carrier assembly67US 4,502,367 AChartered Industries of Singapore Private Limited · 1985