A22B 3/083
Stunning devices specially adapted for fish
Official title: {Stunning devices specially adapted for fish}
A22B3/083 (Stunning devices specially adapted for fish) appears on 33 US grants and 32 published applications in this corpus.
Search patents in A22B- Granted patents
- 33
- Published applications
- 32
- Assignees
- 19
- Inventors
- 52
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 3 | 5 |
| 2025 | 2 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for automated fish processing17 Feb 2026US 12,550,904 B2Shinkei Systems Corp.
- Fish sedating device3 Feb 2026US 12,538,927 B2Nishinihon Nichimo Co.,Ltd.
- Fish stunning device mountable to a fishing line11 Mar 2025US 12,245,600 B2
- Electric gaff hook system21 Jan 2025US 12,201,117 B2
- Systems and methods for automated fish processing10 Dec 2024US 12,161,126 B2Shinkei Systems Corp.
- Systems and methods for automated fish processing28 May 2026US 2026/0144265 A1Shinkei Systems Corp.
- Fish bleeding treatment method, and production method for bled fish9 Apr 2026US 2026/0096564 A1Hamasui Co., Ltd.
- Apparatus and method for stunning fish26 Feb 2026US 2026/0053151 A1
- Systems and methods for automated fish processing6 Feb 2025US 2025/0040557 A1Shinkei Systems Corp.
- Method for quickly killing object to be quickly killed, quick-kill device and quick-kill system2 Jan 2025US 2025/0000108 A1Blanctec International Co., Ltd.
Most cited
By later US patents
- Humane fish killing method and apparatus25US 6,183,356 B2Middleton Engineering Limited · 2001
- Fish penetrating tool20US 5,600,914 A1997
- Method for freezing edible marine animals17US 7,048,961 B2Alaska Ocean Products Corporation · 2006
- Humane crustacean processor16US 6,132,303 A2000
- Method for instantly killing and cooling fish, and an apparatus for carrying out this method14US 4,700,547 A1987