F41G 1/545
Tools for adjustment of sights
Official title: {Tools for adjustment of sights}
F41G1/545 (Tools for adjustment of sights) appears on 171 US grants and 156 published applications in this corpus.
Search patents in F41G- Granted patents
- 171
- Published applications
- 156
- Assignees
- 80
- Inventors
- 272
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 3 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 5 |
| 2012 | 3 | 2 |
| 2013 | 4 | 5 |
| 2014 | 8 | 6 |
| 2015 | 4 | 6 |
| 2016 | 9 | 14 |
| 2017 | 10 | 6 |
| 2018 | 7 | 14 |
| 2019 | 14 | 17 |
| 2020 | 16 | 16 |
| 2021 | 18 | 13 |
| 2022 | 11 | 6 |
| 2023 | 9 | 8 |
| 2024 | 8 | 10 |
| 2025 | 14 | 13 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Auxiliary device for calibrating aim point of firearm28 Jul 2026US 12,693,095 B1Shenzhen YingLu Technology Development Co., Ltd
- Adjustable weapon sight system and method of control23 Jun 2026US 12,663,239 B2EOTech, LLC
- Macro alignment reticle sight system16 Jun 2026US 12,656,082 B2Grace Engineering Corp.
- Laser boresighter and firearm calibration system16 Jun 2026US 12,656,083 B1Beijing Huihaozi Technology Co., Ltd
- Sighting device and method for setting a sighting device2 Jun 2026US 12,644,671 B2Carl Zeiss AG
- Macro alignment reticle sight system17 Sep 2026US 2026/0276345 A1Grace Engineering Corp.
- External adjustment base for sight and sight6 Aug 2026US 2026/0227155 A1Zhuhai Mefo Optical Instruments Co., Ltd.
- Auxiliary device for calibrating aim point of firearm30 Jul 2026US 2026/0219010 A1Shenzhen YingLu Technology Development Co., Ltd
- Riflescope turret dial connection and method9 Jul 2026US 2026/0194329 A1Lightforce USA, Inc., d/b/a/ Nightforce Optics, Inc.
- Optical sighting device with variable aiming point29 Jan 2026US 2026/0029215 A1Taizhou Guanyu Technology Co., Ltd.
Most cited
By later US patents
- Apparatus and method for displaying and storing impact points of firearm projectiles on a sight field of view215US 5,026,158 A1991
- Bore sighting system and method121US 5,454,168 A1995
- Rifle scope adjustment invention117US 6,772,550 B12004
- Rifle scope vertical alignment apparatus and method81US 5,878,504 A1999
- Portable reticle alingment device for firearms72US 5,442,860 A1995