F41B 11/643
The piston being arranged concentrically with the barrel
Official title: the piston being arranged concentrically with the barrel
F41B11/643 (The piston being arranged concentrically with the barrel) appears on 47 US grants and 43 published applications in this corpus.
Search patents in F41B- Granted patents
- 47
- Published applications
- 43
- Assignees
- 23
- Inventors
- 65
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 1 |
| 2013 | 4 | 2 |
| 2014 | 1 | 3 |
| 2015 | 4 | 5 |
| 2016 | 3 | 0 |
| 2017 | 2 | 3 |
| 2018 | 3 | 3 |
| 2019 | 1 | 0 |
| 2020 | 3 | 2 |
| 2021 | 4 | 6 |
| 2022 | 5 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 4 |
| 2025 | 4 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Toy launch apparatus with momentum feature and concentric piston18 Aug 2026US 12,710,246 B2Crosman Corporation
- Launcher of short projectiles with detachable barrel16 Sep 2025US 12,416,466 B2Easebon Services Limited
- Toy projectile shooter firing mode assembly and system26 Aug 2025US 12,398,974 B2Go Play. Holdings Inc.
- Toy launch apparatus with momentum feature and concentric piston3 Jun 2025US 12,320,612 B2Crosman Corporation
- Automatically-reloading air guns and methods of operation15 Apr 2025US 12,276,476 B1
- Toy launch apparatus with momentum feature and concentric piston20 Nov 2025US 2025/0354778 A1Crosman Corporation
- Apparatus in a toy gun for rotating bullet21 Nov 2024US 2024/0384966 A1HuizhouShi Xute Plastic Electronic Technology Co., Ltd.
- Toy projectile shooter firing mode assembly and system19 Sep 2024US 2024/0310141 A1Gel Blaster, Inc.
- Launcher of short projectiles with detachable barrel18 Apr 2024US 2024/0125575 A1Easebon Services Limited
- Toy launch apparatus with momentum feature and concentric piston4 Apr 2024US 2024/0110763 A1Crosman Corporation
Most cited
By later US patents
- Toy gun with a shooting control structure76US 5,261,384 A1993
- Toy projectile launcher with slidable outer cylinder and stationary inner compression member68US 7,287,526 B1Hasbro, Inc. · 2007
- Toy air pistol for launching missile bullet55US 4,848,307 A1989
- Projectile launchers47US 9,389,042 B12016
- Toy projectile launcher with slidable outer cylinder and stationary inner compression member22US 7,481,209 B1Hasbro, Inc. · 2009