F41G 3/32
Devices for testing or checking
F41G3/32 (Devices for testing or checking) appears on 282 US grants and 197 published applications in this corpus.
Search patents in F41G- Granted patents
- 282
- Published applications
- 197
- Assignees
- 156
- Inventors
- 479
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 10 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 9 |
| 2004 | 9 | 6 |
| 2005 | 2 | 4 |
| 2006 | 5 | 2 |
| 2007 | 4 | 5 |
| 2008 | 1 | 6 |
| 2009 | 2 | 6 |
| 2010 | 5 | 8 |
| 2011 | 7 | 6 |
| 2012 | 2 | 7 |
| 2013 | 8 | 4 |
| 2014 | 5 | 7 |
| 2015 | 4 | 12 |
| 2016 | 12 | 14 |
| 2017 | 13 | 9 |
| 2018 | 8 | 8 |
| 2019 | 14 | 18 |
| 2020 | 16 | 15 |
| 2021 | 12 | 10 |
| 2022 | 6 | 8 |
| 2023 | 7 | 7 |
| 2024 | 12 | 10 |
| 2025 | 10 | 9 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical target imaging system6 Oct 2026US 12,753,993 B1The United States of America as represented by the Secretary of the Army
- Aperture extender for autocollimators and telescopes having index-matching gel or fluid between prism facets28 Jul 2026US 12,693,516 B2
- Method of and apparatus for adding digital functionality to a scope9 Jun 2026US 12,650,280 B2Nimoh Ltd
- Ballistic solutions based on parabola characteristics4 Nov 2025US 12,460,904 B2
- Sight7 Oct 2025US 12,435,951 B2Ex Company Limited
- Improved Flight Path Ballistics and Display8 Oct 2026US 2026/0309462 A1Evrio, Inc.
- Device for determining an angular deviation, vehicle, and method for determining an angular deviation19 Mar 2026US 2026/0078983 A1
- Optical channel communication for laser rangefinders or other mobile optical devices5 Mar 2026US 2026/0063390 A1
- Rangefinding including ballistic metering5 Mar 2026US 2026/0063391 A1
- Method of and apparatus for adding digital functionality to a scope30 Oct 2025US 2025/0334375 A1Nimoh Ltd
Most cited
By later US patents
- Bore sighting system and method121US 5,454,168 A1995
- Automatic sensor alignment69US 5,245,909 AMcDonnell Douglas Corporation · 1993
- Boresighting of airborne laser designation systems66US 4,422,758 AThe United States of America as represented by the Secretary of the Army · 1983
- Method and apparatus for active boresight correction62US 6,836,320 B2AE Systems Information and Electronic Systems Integration Inc. · 2004
- Device for monitoring of alignment of two optical paths and laser designation system equipped with such a monitoring device61US 5,251,003 AThomson-CSF · 1993