B63B 21/38
Pivoting when in use
Official title: pivoting when in use {(B63B21/28 takes precedence)}
B63B21/38 (Pivoting when in use) appears on 123 US grants and 37 published applications in this corpus.
Search patents in B63B- Granted patents
- 123
- Published applications
- 37
- Assignees
- 41
- Inventors
- 152
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 9 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 2 |
| 2004 | 2 | 2 |
| 2005 | 5 | 3 |
| 2006 | 4 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 3 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 4 |
| 2020 | 5 | 4 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Portable marine anchoring device and portable fender8 Sep 2026US 12,728,957 B2
- Marine vessel control system for a shallow water anchor20 Jan 2026US 12,528,564 B2Garmin Switzerland GmbH
- Tension foundation for holding a buoyant object17 Jun 2025US 12,330,751 B2Tornado Anchors, LLC
- Boat anchoring system24 Oct 2023US 11,794,859 B2
- Collapsable anchor12 Sep 2023US 11,753,117 B2Sandshark, Inc.
- Portable marine anchoring device and portable fender25 Jun 2026US 2026/0175948 A1WavesRX, LLC
- Portable marine anchoring device and portable fender11 Jun 2026US 2026/0159197 A1
- Tension foundation for holding a buoyant object17 Oct 2024US 2024/0343349 A1Tornado Anchors, LLC
- Marine vessel control system for a shallow water anchor23 Feb 2023US 2023/0059445 A1Garmin Switzerland GmbH
- Collapsable anchor9 Feb 2023US 2023/0043734 A1Sandshark, Inc.
Most cited
By later US patents