F41A 9/02
Using wheel conveyors
Official title: using wheel conveyors, e.g. star-wheel-shaped conveyors
F41A9/02 (Using wheel conveyors) appears on 44 US grants and 31 published applications in this corpus.
Search patents in F41A- Granted patents
- 44
- Published applications
- 31
- Assignees
- 34
- Inventors
- 64
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 2 | 4 |
| 2008 | 2 | 2 |
| 2009 | 2 | 3 |
| 2010 | 4 | 3 |
| 2011 | 1 | 1 |
| 2012 | 3 | 3 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automatic shooting device of toy gun15 Sep 2026US 12,736,300 B2Guay Guay Trading Co., Ltd.
- Arrangement for feeding ammunition to a weapon19 May 2026US 12,631,413 B2BAE Systems Hägglunds Aktiebolag
- Automated missile launcher reloader21 Oct 2025US 12,449,215 B2Lockheed Martin Corporation
- Installation provided with linkless ammunition loading system29 Apr 2025US 12,287,169 B2Leonardo S.P.A.
- Retaining apparatus for ammunition bodies10 Oct 2023US 11,781,826 B2Krauss-Maffei Wegmann GmbH & Co. KG
- Toy guns and magazines improved7 May 2026US 2026/0126263 A1
- Arrangement for feeding ammunition to a weapon24 Jul 2025US 2025/0237449 A1BAE Systems Hägglunds Aktiebolag
- Automatic shooting device of toy gun13 Feb 2025US 2025/0052534 A1Guay Guay Trading Co., Ltd.
- Automated Missile Launcher Reloader9 Jan 2025US 2025/0012528 A1Lockheed Martin Corporation
- Automated Missile Launcher Reloader2 Jan 2025US 2025/0003707 A1Lockheed Martin Corporation
Most cited
By later US patents
- Device for storing projectile balls and for feeding them to the projectile chamber of a hand weapon82US 6,327,953 B1Armatec GmbH & CIE. KG · 2001
- Device for storing projectile balls and feeding them into the projectile chamber of a hand gun42US 7,222,617 B2AJ Acquisition I LLC · 2007
- Device for feeding balls into the ball chamber of a handgun40US 7,234,456 B2KEE Action Sports · 2007
- Device for storing projectile balls and feeding them into the projectile chamber of a gun33US 7,428,899 B2KEE Action Sports I LLC · 2008
- Procedure and device for feeding balls into the projectile chamber of a handgun28US 7,770,569 B2KEE Action Sports I LLC · 2010