B63B 21/54
Boat-hooks or the like
Official title: Boat-hooks or the like {, e.g. hooks detachably mounted to a pole}
B63B21/54 (Boat-hooks or the like) appears on 104 US grants and 55 published applications in this corpus.
Search patents in B63B- Granted patents
- 104
- Published applications
- 55
- Assignees
- 26
- Inventors
- 150
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 3 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 2 |
| 2011 | 0 | 5 |
| 2012 | 5 | 4 |
| 2013 | 5 | 3 |
| 2014 | 1 | 2 |
| 2015 | 5 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 3 |
| 2019 | 4 | 4 |
| 2020 | 5 | 5 |
| 2021 | 4 | 5 |
| 2022 | 1 | 3 |
| 2023 | 3 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- A boarding assembly and a method for use thereof27 Nov 2025US 2025/0360988 A1Frodé Marina AB
- Dock line handling device12 Jun 2025US 2025/0187705 A1
- Releasable connection system27 Apr 2023US 2023/0127570 A1
- Boat push pole attachment10 Nov 2022US 2022/0355904 A1102014873 Saskatchewan Ltd.
- System and method for releasing and retrieving an AUV using a UAV31 Mar 2022US 2022/0097804 A1Birdview AS
Most cited
By later US patents
- Adjustable interlocking telescopic handle and arm assembly147US 4,793,646 ANortheast Marine, Inc. · 1988
- Line handling device for positioning and handling of mooring lines52US 5,699,748 A1997
- Marine implement49US 4,004,539 A1977
- Snap hook with tether release42US 5,538,303 A1996
- Line fastening device39US 4,414,712 A1983