F41B 7/04
Spring guns: adapted to discharge harpoons
Official title: adapted to discharge harpoons
F41B7/04 (Spring guns: adapted to discharge harpoons) appears on 75 US grants and 63 published applications in this corpus.
Search patents in F41B- Granted patents
- 75
- Published applications
- 63
- Assignees
- 18
- Inventors
- 80
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 4 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 4 |
| 2009 | 1 | 1 |
| 2010 | 3 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 3 |
| 2015 | 2 | 5 |
| 2016 | 11 | 9 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 6 | 4 |
| 2020 | 4 | 2 |
| 2021 | 3 | 2 |
| 2022 | 2 | 5 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 4 | 5 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reduced length crossbow3 Mar 2026US 12,566,042 B2Ravin Crossbows, LLC
- Speargun for underwater fishing11 Nov 2025US 12,465,030 B2Cressi-Sub S.p.A.
- Modular hybrid speargun29 Jul 2025US 12,372,324 B2
- Speargun for underwater fishing28 Jan 2025US 12,207,631 B2Cressi-Sub S.p.A.
- Rear loading sighted speargun7 Jan 2025US 12,185,702 B2Death From Above Spearguns LLC
- Dive spear11 Dec 2025US 2025/0374899 A1
- Reduced length crossbow21 Aug 2025US 2025/0264294 A1Ravin Crossbows, LLC
- Crossbow with scope mount27 Mar 2025US 2025/0102263 A1Ravin Crossbows, LLC
- Speargun sight and retention block13 Mar 2025US 2025/0081950 A1Death From Above Spearguns LLC
- Ratchet loaded speargun13 Mar 2025US 2025/0085078 A1
Most cited
By later US patents
- Hand-held stun gun for incapacitating a human target1,580US 6,636,412 B2TASER International, Inc. · 2003
- Trigger assembly with a safety device for a crossbow63US 7,588,022 B2Poe Lang Enterprises Co., Ltd. · 2009
- Spear fishing gun50US 5,904,132 AThe A B Biller Company · 1999
- Speargun trigger mechanism42US 4,962,747 A1990
- Magazine for underwater crossbow string functioning by depression39US 4,466,417 A1984