B63B 21/045
T-shaped cleats
Official title: {T-shaped cleats}
B63B21/045 (T-shaped cleats) appears on 93 US grants and 48 published applications in this corpus.
Search patents in B63B- Granted patents
- 93
- Published applications
- 48
- Assignees
- 25
- Inventors
- 118
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 4 | 1 |
| 2004 | 1 | 2 |
| 2005 | 4 | 3 |
| 2006 | 4 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 3 | 1 |
| 2012 | 0 | 3 |
| 2013 | 3 | 1 |
| 2014 | 1 | 2 |
| 2015 | 4 | 2 |
| 2016 | 5 | 5 |
| 2017 | 8 | 7 |
| 2018 | 3 | 1 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 3 | 5 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Folding marine cleat with fastener retention19 May 2026US 12,630,265 B2Patrick Industries, Inc.
- Marine cleat with fastener retention5 May 2026US 12,617,495 B2Patrick Industries, Inc.
- Boat accessory system, boat cleat linkage system, and/or method of securing a device(s) to a boat18 Feb 2025US 12,227,266 B1
- Recessed and retractable mooring line assembly9 Jul 2024US 12,030,591 B2
- Mooring mate25 Apr 2023US 11,634,194 B2
- Folding marine cleat with fastener retention2 Apr 2026US 2026/0091851 A1Patrick Industries, Inc.
- Pop-Up Cleat5 Mar 2026US 2026/0062097 A1R & D Shed, L.L.C.
- Marine cleat assembly20 Nov 2025US 2025/0353578 A1Whitecap Industries, Inc.
- Marine cleat with fastener retention27 Feb 2025US 2025/0065987 A1Patrick Industries, Inc.
- Folding marine cleat with fastener retention27 Feb 2025US 2025/0065988 A1Patrick Industries, Inc.
Most cited
By later US patents
- Retractable cleat with a sealed housing39US 5,535,694 AAccon Marine, Inc. · 1996
- Retractable cleat device34US 5,106,248 ACaysher, Inc. · 1992
- Hinged deck cleat assembly32US 4,297,962 AC. Sherman Johnson Co., Inc. · 1981
- Tow rope terminal section with climb-aboard provisions32US 9,550,550 B12017
- Retractable lift ring29US 4,354,445 AMeacham Marine Products, Inc. · 1982