B63B 21/24
Anchors
B63B21/24 (Anchors) appears on 725 US grants and 539 published applications in this corpus.
Search patents in B63B- Granted patents
- 725
- Published applications
- 539
- Assignees
- 305
- Inventors
- 1,158
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 14 | 0 |
| 1978 | 16 | 0 |
| 1979 | 7 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 9 | 0 |
| 1983 | 17 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 13 | 0 |
| 1987 | 13 | 0 |
| 1988 | 10 | 0 |
| 1989 | 11 | 0 |
| 1990 | 17 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 15 | 0 |
| 2000 | 29 | 0 |
| 2001 | 16 | 0 |
| 2002 | 9 | 13 |
| 2003 | 12 | 9 |
| 2004 | 8 | 8 |
| 2005 | 16 | 15 |
| 2006 | 11 | 12 |
| 2007 | 11 | 5 |
| 2008 | 3 | 10 |
| 2009 | 1 | 19 |
| 2010 | 9 | 16 |
| 2011 | 18 | 25 |
| 2012 | 11 | 12 |
| 2013 | 12 | 22 |
| 2014 | 19 | 27 |
| 2015 | 21 | 37 |
| 2016 | 24 | 14 |
| 2017 | 23 | 31 |
| 2018 | 23 | 15 |
| 2019 | 25 | 23 |
| 2020 | 24 | 33 |
| 2021 | 21 | 35 |
| 2022 | 23 | 39 |
| 2023 | 27 | 35 |
| 2024 | 28 | 29 |
| 2025 | 33 | 25 |
| 2026 | 25 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Portable marine anchoring device and portable fender8 Sep 2026US 12,728,957 B2
- Retrofittable anchor retrieval accessory8 Sep 2026US 12,728,958 B1
- Marine driver system8 Sep 2026US 12,728,959 B2Women At Work Group Pty Ltd
- Water buoy data system to transfer shoaling status28 Jul 2026US 12,693,116 B2
- Method for installing at least one mooring line of a floating installation in a body of water and associated floating installation14 Jul 2026US 12,679,508 B2Technip Energies France
- Automatic retraction of a submersible component for a marine vessel1 Oct 2026US 2026/0296614 A1Rhodan Marine Systems of Florida, LLC
- Water buoy data system1 Oct 2026US 2026/0298630 A1
- Seabed anchoring device24 Sep 2026US 2026/0285445 A1Technip Energies France
- Water buoy data system to stabilize an off-shore vessel24 Sep 2026US 2026/0287347 A1
- Water buoy data system to transfer shoaling status10 Sep 2026US 2026/0266606 A1
Most cited
By later US patents
- Acknowledge back pager with apparatus for controlling transmit frequency92US 4,891,637 AMotorola, Inc. · 1990
- Clamp device49US 5,096,150 A1992
- Suction anchor and method of installing a suction anchor48US 4,432,671 AShell Oil Company · 1984
- Shallow water anchor48US 6,041,730 AJL Marine Systems, Inc. · 2000
- Method for securing a tubular element to the bottom of a body of water and apparatus for carrying out this method47US 4,318,641 AShell Oil Company · 1982