B63B 43/20
Feelers
B63B43/20 (Feelers) appears on 11 US grants and 10 published applications in this corpus.
Search patents in B63B- Granted patents
- 11
- Published applications
- 10
- Assignees
- 7
- Inventors
- 38
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 3 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control apparatus and control method for outboard motor10 Feb 2026US 12,545,386 B2Honda Motor Co., Ltd.
- Ship monitoring system, ship monitoring method, and information processing device21 Oct 2025US 12,449,535 B2Furuno Electric Co., Ltd.
- Apparatus and method for calculating the collison risk of a ship26 Aug 2025US 12,397,886 B2Avikus Co., Ltd.
- Other-ship tracking monitoring system and other-ship tracking monitoring method26 Aug 2025US 12,400,548 B1Avikus Co., Ltd.
- Ship maneuvering calculation device25 Jun 2024US 12,020,577 B2Japan Marine Science Inc.
- Method and device for filtering virtual object using plurality of sensors20 Nov 2025US 2025/0353581 A1Avikus Co., Ltd.
- Other-ship tracking monitoring system and other-ship tracking monitoring method13 Nov 2025US 2025/0349212 A1Avikus Co., Ltd.
- Marine drive unit26 Jun 2025US 2025/0206429 A1AB Volvo Penta
- Apparatus and method for calculating the collison risk of a ship27 Feb 2025US 2025/0065996 A1Avikus Co., Ltd.
- Ship monitoring system, ship monitoring method, and information processing device21 Sep 2023US 2023/0296766 A1Furuno Electric Co., Ltd.
Most cited
By later US patents
- Marine drive unit impact avoidance system23US 5,238,432 A1993
- Automatic trolling arrangement15US 5,041,029 A1991
- Automatic switch for trolling motor depth finder6US 5,041,030 A1991
- Marine drive system6US 7,485,018 B22009
- Ship maneuvering assistance system, ship control device, ship control method, and program5US 11,263,886 B2Furuno Electric Co., Ltd. · 2022