B63B 39/12
Equipment to decrease pitch, roll, or like unwanted vessel movements: for indicating
Official title: for indicating draught or load
B63B39/12 (Equipment to decrease pitch, roll, or like unwanted vessel movements: for indicating) appears on 19 US grants and 12 published applications in this corpus.
Search patents in B63B- Granted patents
- 19
- Published applications
- 12
- Assignees
- 12
- Inventors
- 50
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
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| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wakeboat draft measuring system and methods13 May 2025US 12,296,924 B1Skier's Choice, Inc.
- Method and device for automatic detection of vessel draft depth14 May 2024US 11,981,403 B1Wuhan University of Technology
- Automated draft survey16 Apr 2024US 11,958,576 B2Technological Resources Pty. Limited
- Wakeboat draft measuring system and methods20 Jun 2023US 11,679,847 B1Skier's Choice, Inc.
- Method and system for determining safe under keel clearance of ultra-large ship14 Jun 2022US 11,358,688 B2Wuhan University of Technology
- Draft measurement system and method based on image processing using artificial intelligence technology4 Jun 2026US 2026/0152266 A1Hanwha Ocean Co., Ltd.
- Systems and methods for draft calculation13 Feb 2025US 2025/0054183 A1Omc International Pty Ltd
- Draft information generation device and draft information generation method27 Jul 2023US 2023/0236012 A1Furuno Electric Co., Ltd.
- Method and system for determining safe under keel clearance of ultra-large ship22 Jul 2021US 2021/0221484 A1Wuhan University of Technology
- Automated draft survey14 May 2020US 2020/0148317 A1Technological Resources Pty. Limited
Most cited
By later US patents
- Wakeboat draft measuring system and methods15US 9,873,491 B2Skier's Choice, Inc. · 2018
- Wakeboat draft measuring system and methods6US 10,414,470 B1Skier's Choice, Inc. · 2019
- Method and apparatus for calculating the payload on a water-borne vessel6US 6,836,746 B2Control Stuff, Inc. · 2004
- Freeboard measuring device5US 4,712,305 A1987
- Method and apparatus for continuously determining the inclination and draft of a waterborne floating vessel to enable automatic loading of the vessel5US 5,547,327 AAerometrics, Inc. · 1996