A22C 29/026
Mechanically peeling and shelling shrimps, prawns or other soft-shelled crustaceans
Official title: {Mechanically peeling and shelling shrimps, prawns or other soft-shelled crustaceans}
A22C29/026 (Mechanically peeling and shelling shrimps, prawns or other soft-shelled crustaceans) appears on 84 US grants and 31 published applications in this corpus.
Search patents in A22C- Granted patents
- 84
- Published applications
- 31
- Assignees
- 32
- Inventors
- 155
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 3 |
| 2017 | 4 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 5 |
| 2024 | 3 | 2 |
| 2025 | 4 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shrimp processing apparatus and methods15 Sep 2026US 12,733,653 B2Nova-Tech Engineering, Inc.
- Shrimp processing apparatus and methods4 Nov 2025US 12,458,034 B2Nova-Tech Engineering, Inc.
- Shellfish meat extraction device6 May 2025US 12,290,077 B2
- Shrimp processing system4 Mar 2025US 12,239,139 B2Laitram, L. L. C.
- Shrimp peeling device11 Feb 2025US 12,219,967 B2Densea Aquatic Technology (Huazhou) Co., Ltd.
- Shrimp processing apparatus and methods5 Feb 2026US 2026/0033502 A1Nova-Tech Engineering, Inc.
- Automated crawfish peeling device13 Nov 2025US 2025/0344707 A1University of Louisiana at Lafayette
- Shellfish meat extraction device3 Oct 2024US 2024/0324614 A1
- Shrimp processing apparatus and methods22 Aug 2024US 2024/0276996 A1Nova-Tech Engineering, Inc.
- Shrimp peeling device18 May 2023US 2023/0148616 A1Densea Aquatic Technology (Huazhou) Co., Ltd.
Most cited
By later US patents
- Apparatus for controlling precooking and machine peeling shrimp27US 4,862,794 ALaitram, L. L. C. · 1989
- Edible shrimp product and method of making25US 5,888,576 ANissho Iwai Corporation · 1999
- Universal shrimp peeling machine21US 4,745,660 AGregor Jonsson Associates, Inc. · 1988
- Shrimp processing apparatus20US 3,975,797 AMarine Construction & Design Co. · 1976
- Shrimp peeling machine and method18US 4,769,871 AGregor Jonsson Associates, Inc. · 1988