B63B 59/00
Hull protection specially adapted for vessels
Official title: Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels {(inhibiting corrosion of metals by anodic or cathodic protection C23F13/00)}
B63B59/00 (Hull protection specially adapted for vessels) appears on 1,188 US grants and 957 published applications in this corpus.
Search patents in B63B- Granted patents
- 1,188
- Published applications
- 957
- Assignees
- 583
- Inventors
- 2,223
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 23 | 0 |
| 1978 | 12 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 28 | 0 |
| 1982 | 11 | 0 |
| 1983 | 13 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 12 | 0 |
| 1987 | 19 | 0 |
| 1988 | 12 | 0 |
| 1989 | 17 | 0 |
| 1990 | 17 | 0 |
| 1991 | 22 | 0 |
| 1992 | 15 | 0 |
| 1993 | 14 | 0 |
| 1994 | 33 | 0 |
| 1995 | 21 | 0 |
| 1996 | 16 | 0 |
| 1997 | 23 | 0 |
| 1998 | 33 | 0 |
| 1999 | 24 | 0 |
| 2000 | 21 | 0 |
| 2001 | 26 | 5 |
| 2002 | 24 | 18 |
| 2003 | 21 | 17 |
| 2004 | 15 | 34 |
| 2005 | 25 | 27 |
| 2006 | 23 | 27 |
| 2007 | 12 | 26 |
| 2008 | 14 | 23 |
| 2009 | 7 | 21 |
| 2010 | 25 | 28 |
| 2011 | 22 | 31 |
| 2012 | 15 | 35 |
| 2013 | 26 | 32 |
| 2014 | 19 | 43 |
| 2015 | 33 | 45 |
| 2016 | 36 | 50 |
| 2017 | 42 | 53 |
| 2018 | 36 | 53 |
| 2019 | 49 | 61 |
| 2020 | 50 | 59 |
| 2021 | 38 | 55 |
| 2022 | 42 | 56 |
| 2023 | 43 | 45 |
| 2024 | 54 | 45 |
| 2025 | 29 | 34 |
| 2026 | 28 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gunnel guard and workspace29 Sep 2026US 12,747,006 B2
- Surface-cleaning device and vehicle29 Sep 2026US 12,747,007 B2Trosvik Oceantech AS
- Portable marine anchoring device and portable fender8 Sep 2026US 12,728,957 B2
- Cleaning head for a marine cleaning system1 Sep 2026US 12,722,756 B2Franmarine Underwater Services Pty Ltd
- Systems for cleaning underwater structures25 Aug 2026US 12,715,561 B2Hullbot Pty Ltd
- Electrochemical cell8 Oct 2026US 2026/0308024 A1Imperial College Innovations Limited
- Dynamic airflow control for a marine vessel air lubrication system1 Oct 2026US 2026/0296597 A1Airglide AI, Inc.
- Anti-Fouling System1 Oct 2026US 2026/0296606 A1
- Anti-fouling control for marine structures17 Sep 2026US 2026/0274383 A1AB Volvo Penta
- System and method for enhanced marine vessel efficiency using integrated hull optimizations3 Sep 2026US 2026/0257766 A1Airglide AI, Inc.
Most cited
By later US patents
- Underwater self-propelled surface adhering robotically operated vehicle184US 5,947,051 A1999
- Surface topographies for non-toxic bioadhesion control146US 7,650,848 B2University of Florida Research Foundation, Inc. · 2010
- Method and apparatus for inspecting a submerged structure139US 6,317,387 B12001
- Articulating wheeled permanent magnet chassis with high pressure sprayer123US 6,000,484 AAqua Dynamics, Inc. · 1999
- Surface topographies for non-toxic bioadhesion control107US 9,016,221 B2University of Florida Research Foundation, Inc. · 2015