F41G 1/08
With aperture
Official title: with aperture {; tubular or of ring form; Peep sights (F41G1/42 takes precedence)}
F41G1/08 (With aperture) appears on 86 US grants and 69 published applications in this corpus.
Search patents in F41G- Granted patents
- 86
- Published applications
- 69
- Assignees
- 42
- Inventors
- 116
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 2 | 4 |
| 2009 | 0 | 5 |
| 2010 | 6 | 4 |
| 2011 | 2 | 4 |
| 2012 | 3 | 2 |
| 2013 | 3 | 0 |
| 2014 | 2 | 4 |
| 2015 | 2 | 4 |
| 2016 | 4 | 1 |
| 2017 | 7 | 6 |
| 2018 | 4 | 3 |
| 2019 | 7 | 7 |
| 2020 | 7 | 4 |
| 2021 | 3 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism15 Sep 2026US 12,736,305 B2Magpul Industries Corp.
- Alignment guidance system14 Apr 2026US 12,601,564 B2
- Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism22 Jul 2025US 12,366,429 B2Magpul Industries Corp.
- Mounts for optical sighting devices29 Apr 2025US 12,287,178 B2
- Elongated rear sight for a firearm6 Aug 2024US 12,055,364 B2
- Alignment guidance system30 Jul 2026US 2026/0219009 A1
- Bow Cord Locking Mechanism11 Jun 2026US 2026/0160517 A1
- Mounts for optical sighting devices30 Oct 2025US 2025/0334377 A1Division Group, LLC
- Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism9 Oct 2025US 2025/0314456 A1Magpul Industries Corp.
- Alignment guidance system24 Jul 2025US 2025/0237478 A1
Most cited
By later US patents
- Firearm trigger mechanism106US 4,505,182 AChartered Industries of Singapore Private Limited · 1985
- Gun sight system79US 5,887,352 A1999
- Low profile flip up site79US 7,356,962 B22008
- Semi permanent backup iron sight78US 6,779,290 B1The United States of America as represented by the Secretary of the Army · 2004
- Sear actuator73US 4,475,437 AChartered Industries of Singapore Private Limited · 1984