B63B 81/00
Repairing or maintaining vessels
B63B81/00 (Repairing or maintaining vessels) appears on 36 US grants and 55 published applications in this corpus.
Search patents in B63B- Granted patents
- 36
- Published applications
- 55
- Assignees
- 37
- Inventors
- 100
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 2 | 4 |
| 2016 | 0 | 0 |
| 2017 | 1 | 4 |
| 2018 | 4 | 8 |
| 2019 | 3 | 0 |
| 2020 | 1 | 5 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 3 | 5 |
| 2024 | 1 | 6 |
| 2025 | 3 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Safety system, land system, on-ship system, and control method17 Mar 2026US 12,576,951 B2Mitsubishi Shipbuilding Co., Ltd.
- Methods and systems for diagnosing maintenance needs of a sea-going vessel23 Dec 2025US 12,503,205 B2Shell USA, Inc.
- Method for exchanging an up-tower main component of an off-shore wind turbine30 Sep 2025US 12,429,033 B2Vestas Wind Systems A/S
- Arrangement for lowering and raising service tools used for wind turbine blade and tower maintenance7 Jan 2025US 12,188,453 B2Aerones, Inc.
- Method for repairing defects in metal structures5 Mar 2024US 11,919,111 B1Touchstone Research Laboratory, Ltd.
- Method of reinforcing a structure13 Aug 2026US 2026/0234949 A1Sps Technology Holdings Ltd
- Portable containment structure for ship preservation6 Aug 2026US 2026/0225693 A1Vigor Industrial LLC
- Integrated System For The Transport Of Passengers Or Goods, Which Comprises A Device For The Rapid Replacement Of Batteries For Vessels1 Jan 2026US 2026/0001621 A1Gerrisboats S.R.L.
- Methods and systems for diagnosing maintenance needs of a sea-going vessel1 May 2025US 2025/0136256 A1Shell USA, Inc.
- Method For Repairing Defects In Metal Structures27 Mar 2025US 2025/0100091 A1
Most cited
By later US patents
- Systems and processes for covering openings of marine vessel hulls17US 7,451,717 B1ConocoPhillips Company · 2008
- Cofferdam10US 4,175,510 A1979
- Work enclosure for servicing marine structures5US 4,991,996 AMobil Oil Corporation · 1991
- In-situ turret bearing repair and assembly3US 10,183,727 B1Sofec, Inc. · 2019
- Barge repair device3US 4,615,641 A1986