A01K 73/045
For lateral sheering
Official title: for lateral sheering, e.g. trawl boards
A01K73/045 (For lateral sheering) appears on 29 US grants and 30 published applications in this corpus.
Search patents in A01K- Granted patents
- 29
- Published applications
- 30
- Assignees
- 20
- Inventors
- 77
- Latest grant
- 21 Oct 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 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 4 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 4 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spreading device trawl door with at least four foils with edges that align on a common center point21 Oct 2025US 12,446,559 B2Thyborøn Skibssmedie A/S
- Airfoil shaped trawl door23 Feb 2021US 10,925,267 B2Ny Toghlerahonnun Ehf.
- Arrangement for attaching a towing line to a spreading device24 Dec 2019US 10,513,315 B2Thyborøn Skibssmedie A/S
- Bridle block for a deflector16 Apr 2019US 10,259,537 B2Mørenot Offshore AS
- Otter board11 Sep 2018US 10,070,633 B2Nichimo Co., Ltd.
- Spreading device7 May 2026US 2026/0123615 A1
- Spreading device10 Jul 2025US 2025/0221391 A1Thyborøn Skibssmedie A/S
- Trawl net system and segment20 Feb 2025US 2025/0057130 A1Katchi Technologies Incorporated
- Trawl door with moveable hydrofoil sections9 May 2024US 2024/0149984 A1Thyborøn Skibssmedie A/S
- Spreading Device11 May 2023US 2023/0148260 A1
Most cited
By later US patents
- Deflector38US 5,357,892 AGeco A/S · 1994
- Device for laterally shifting a towed assembly with respect to the trajectory of a towing vehicle32US 4,484,534 AInstitut Francais du Petrole · 1984
- Planer board13US 5,341,591 A1994
- System for towing equipment at sea13US 6,267,070 B1Petroleum Geo-Services AS · 2001
- Hydrofoil trawl door10US 4,180,935 AMassachusetts Institute of Technology · 1980