F41A 29/04
Lubricating, oiling or greasing means
Official title: Lubricating, oiling or greasing means, e.g. operating during use
F41A29/04 (Lubricating, oiling or greasing means) appears on 39 US grants and 41 published applications in this corpus.
Search patents in F41A- Granted patents
- 39
- Published applications
- 41
- Assignees
- 23
- Inventors
- 71
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 4 |
| 2014 | 3 | 1 |
| 2015 | 2 | 5 |
| 2016 | 3 | 2 |
| 2017 | 4 | 0 |
| 2018 | 3 | 3 |
| 2019 | 2 | 4 |
| 2020 | 3 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Lubrication device integrated into a firearm upper receiver24 Sep 2026US 2026/0287296 A1UNITY Tactical, LLC
- Firearm25 Jun 2026US 2026/0177343 A1Staccato 2011, LLC
- System and method for gun barrel cleaning and lubrication via treated ammunition15 Jan 2026US 2026/0016271 A1
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