A01K 81/04
Fish-spears
A01K81/04 (Fish-spears) appears on 78 US grants and 74 published applications in this corpus.
Search patents in A01K- Granted patents
- 78
- Published applications
- 74
- Assignees
- 20
- Inventors
- 111
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 2 | 3 |
| 2015 | 4 | 1 |
| 2016 | 2 | 4 |
| 2017 | 4 | 8 |
| 2018 | 5 | 2 |
| 2019 | 3 | 5 |
| 2020 | 3 | 4 |
| 2021 | 7 | 7 |
| 2022 | 4 | 6 |
| 2023 | 6 | 5 |
| 2024 | 1 | 4 |
| 2025 | 5 | 3 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Speargun for underwater fishing11 Nov 2025US 12,465,030 B2Cressi-Sub S.p.A.
- Electric powerhead device8 Apr 2025US 12,268,197 B2
- Bowfishing arrow18 Feb 2025US 12,225,891 B2Mcp IP, LLC
- 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
- Systems, methods, and assemblies for providing a paddle with a stowed ready-to-use spear2 Apr 2026US 2026/0090530 A1
- Apparatus for spear fishing19 Mar 2026US 2026/0076349 A1
- Bowfishing Arrow29 Jan 2026US 2026/0026482 A1Mcp IP, LLC
- Gaff With Bonker8 Jan 2026US 2026/0007124 A1
- Dive spear11 Dec 2025US 2025/0374899 A1
Most cited
By later US patents
- Bowfishing arrow with releasable end assembly49US 5,094,464 A1992
- Multifunctional fish and lobster harvesting systems31US 9,220,246 B12015
- Fishing arrow and passthrough prevention devices25US 5,553,413 A1996
- Multi-pronged spear-fishing spear tip25US 8,677,675 B22014
- Arrow tip for fishing21US 4,901,467 A1990