B63B 2201/18
Sonar
B63B2201/18 (Sonar) appears on 58 US grants and 63 published applications in this corpus.
Search patents in B63B- Granted patents
- 58
- Published applications
- 63
- Assignees
- 37
- Inventors
- 103
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 5 |
| 2013 | 6 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 4 |
| 2016 | 7 | 7 |
| 2017 | 3 | 7 |
| 2018 | 7 | 6 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 4 |
| 2022 | 3 | 6 |
| 2023 | 5 | 3 |
| 2024 | 2 | 5 |
| 2025 | 3 | 4 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Personal watercraft22 Sep 2026US 12,741,721 B2Kawasaki Motors, Ltd.
- Systems and methods for controlling a watercraft in response to a fish bite25 Aug 2026US 12,715,554 B2Navico, Inc.
- Systems and methods for generating routes for watercraft23 Jun 2026US 12,663,268 B2Navico, Inc.
- Underwater drift tracking system based on maritime positioning platform23 Jun 2026US 12,663,500 B2Korea Institute of Ocean Science & Technology
- Floating body apparatus and system26 May 2026US 12,637,184 B1Quilo Technology (Jiaxing) Co., Ltd.
- Maritime drone25 Jun 2026US 2026/0175949 A1kumuii GmbH
- Retractable hull mounting data collecting system9 Apr 2026US 2026/0097830 A1White River Marine Group, LLC
- Position fixing systems and methods19 Feb 2026US 2026/0049821 A1Raymarine UK Limited
- Underwater vehicle for laying a submarine infrastructure cable1 Jan 2026US 2026/0001636 A1City University of Hong Kong
- Devices and systems for providing a retractable unit within a watercraft hull25 Dec 2025US 2025/0388304 A1Navico Group Americas, LLC
Most cited
By later US patents
- Buoy and releasing system for ships in distress87US 5,066,256 A1991
- Watercraft automation and aquatic effort data utilization62US 8,082,100 B22011
- Watercraft automation and aquatic effort data utilization61US 9,162,743 B22015
- Watercraft automation and aquatic effort data utilization49US 8,527,192 B22013
- Watercraft automation and aquatic effort data utilization47US 8,543,324 B22013