B63B 3/04
With permanently-connected sub-units
Official title: with permanently-connected sub-units
B63B3/04 (With permanently-connected sub-units) appears on 96 US grants and 69 published applications in this corpus.
Search patents in B63B- Granted patents
- 96
- Published applications
- 69
- Assignees
- 61
- Inventors
- 201
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 1 |
| 2003 | 4 | 3 |
| 2004 | 2 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 4 |
| 2007 | 4 | 6 |
| 2008 | 2 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 4 |
| 2011 | 3 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 3 | 3 |
| 2016 | 2 | 5 |
| 2017 | 4 | 0 |
| 2018 | 3 | 2 |
| 2019 | 3 | 2 |
| 2020 | 4 | 5 |
| 2021 | 4 | 1 |
| 2022 | 3 | 3 |
| 2023 | 3 | 4 |
| 2024 | 2 | 5 |
| 2025 | 2 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Watercraft assembly from repurposed aircraft16 Jun 2026US 12,654,808 B2
- Watercraft system with modular hull26 May 2026US 12,637,187 B2BAE SYSTEMS plc
- Framework and load-bearing structures constructed from it27 Jan 2026US 12,534,160 B2SINN Power GmbH
- Method of assembling a tubular floating structure and its use20 May 2025US 12,304,600 B1Stiesdal Offshore A/S
- Pontoon boat18 Mar 2025US 12,252,217 B2Barletta Boat Company, LLC
- Pontoon with flotation members for supporting an energy conversion installation on a body of water27 Aug 2026US 2026/0249963 A1Oceans of Energy B.V.
- Hull structure monitoring system and monitoring method19 Mar 2026US 2026/0078997 A1Nikon Corporation
- Method of assembling a tubular floating structure and its use22 May 2025US 2025/0162696 A1Stiesdal Offshore A/S
- Underwater habitable vessel16 Jan 2025US 2025/0019039 A1Deep R&D Ltd
- Manufacturing of underwater pressure hulls16 Jan 2025US 2025/0019040 A1Deep R&D Ltd
Most cited
By later US patents
- Precast, modular spar system40US 6,244,785 B1H. B. Zachry Company · 2001
- Precast modular concrete shapes and methods of installation to form shoreline stabilization, marine and terrestrial structures35US 6,491,473 B22002
- Float apparatus for a floating dock27US 6,145,463 APlayStar, Inc. · 2000
- Precast modular marine structure & method of construction26US 6,575,665 B2H. B. Zachry Company · 2003
- Transport and use of prefabricated components in shoreline and floating structures25US 7,762,205 B12010