B63B 2231/04
Irons, steels or ferrous alloys
B63B2231/04 (Irons, steels or ferrous alloys) appears on 19 US grants and 20 published applications in this corpus.
Search patents in B63B- Granted patents
- 19
- Published applications
- 20
- Assignees
- 18
- Inventors
- 61
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Portable marine anchoring device1 Oct 2024US 12,103,645 B2WavesRX, LLC
- Pendulum mass damper hub propeller assembly for marine drives4 Jun 2024US 11,999,457 B1Brunswick Corporation
- Portable marine anchoring device1 Aug 2023US 11,713,099 B2
- Hybrid vessel comprising ballast water system1 Nov 2022US 11,485,452 B2Vos Projetos De Engenharia Ltda
- Apparatus for gas storage and transport25 Oct 2022US 11,480,302 B2Gev Technologies Pty. Ltd.
- Assembly and method for connecting a steel wind turbine tower to a concrete foundation9 Apr 2026US 2026/0098518 A1Equinor Energy AS
- Portable marine anchoring device22 Aug 2024US 2024/0278877 A1WavesRX, LLC
- Pressure stabilizing cavum structure applicable to air-layer drag reduction ship2 May 2024US 2024/0140560 A1CSSC Shanghai Marine Energy Saving Technology Co., Ltd.
- Portable marine anchoring device12 Oct 2023US 2023/0322333 A1WavesRX, LLC
- Floating body without separate connection device and connection method thereof13 Apr 2023US 2023/0115884 A1Korea Institute of Ocean Science & Technology
Most cited
By later US patents
- Composite structural laminate49US 6,050,208 AFern Investments Limited · 2000
- Composite steel structural plastic sandwich plate systems40US 5,778,813 AFern Investments Limited · 1998
- Outboard motor protective cover19US 3,939,795 A1976
- Hybrid ship hull17US 6,386,131 B12002
- Hybrid hull construction for marine vessels10US 6,505,571 B1The United States of America as represented by the Secretary of the Navy · 2003