B63B 1/107
Semi-submersibles
Official title: {Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH}
B63B1/107 (Semi-submersibles) appears on 452 US grants and 376 published applications in this corpus.
Search patents in B63B- Granted patents
- 452
- Published applications
- 376
- Assignees
- 254
- Inventors
- 896
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 11 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 10 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 4 |
| 2002 | 12 | 16 |
| 2003 | 15 | 11 |
| 2004 | 9 | 14 |
| 2005 | 6 | 7 |
| 2006 | 11 | 8 |
| 2007 | 9 | 6 |
| 2008 | 3 | 4 |
| 2009 | 2 | 11 |
| 2010 | 3 | 3 |
| 2011 | 7 | 16 |
| 2012 | 7 | 19 |
| 2013 | 9 | 14 |
| 2014 | 20 | 10 |
| 2015 | 9 | 21 |
| 2016 | 19 | 20 |
| 2017 | 24 | 16 |
| 2018 | 14 | 10 |
| 2019 | 17 | 16 |
| 2020 | 15 | 19 |
| 2021 | 12 | 19 |
| 2022 | 15 | 22 |
| 2023 | 8 | 22 |
| 2024 | 19 | 20 |
| 2025 | 12 | 32 |
| 2026 | 14 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Submerged sailing vessel22 Sep 2026US 12,741,728 B2SubSeaSail LLC
- Shallow draft floats providing intact stability1 Sep 2026US 12,722,753 B2
- Wind-powered direct air carbon dioxide capture for ocean sequestration4 Aug 2026US 12,697,585 B2Dehlsen Associates of the Pacific Limited
- Floating offshore structure and floating offshore power generation apparatus having same28 Jul 2026US 12,691,978 B2Hyundai Heavy Industries Co., Ltd.
- Hull structure for a semi-submersible wind power turbine platform28 Jul 2026US 12,691,979 B2Bassoe Technology AB
- Semi-submersible float for an offshore wind turbine1 Oct 2026US 2026/0296603 A1Saipem S.P.A.
- High stability and low wave resistance vessel20 Aug 2026US 2026/0242039 A1Fsm Deniz Teknolojileri San. Ve Tic. Ltd. Sti.
- Ocean-going ship with active stability13 Aug 2026US 2026/0233807 A1Astraea Marine
- Mooring system for floating offshore wind power platform, monitoring system and monitoring method thereof13 Aug 2026US 2026/0233823 A1Shanghai Investigation, Design & Research Institute Co., Ltd.
- Semi-submersible float for an offshore wind turbine and method for constructing such a float13 Aug 2026US 2026/0235108 A1Saipem S.P.A.
Most cited
By later US patents
- Scavenger energy converter system its new applications and its control systems239US 6,327,994 B12001
- Column-stabilized offshore platform with water-entrapment plates and asymmetric mooring system for support of offshore wind turbines52US 8,471,396 B2Principle Power, Inc. · 2013
- Semi-submersible pipelaying craft equipped for laying pipes on sea beds, including deep beds, and the method of operation48US 4,257,718 ASaipem S.P.A. · 1981
- Semi-submersible vessels43US 3,986,471 A1976
- Riser recoil preventer system39US 4,351,261 ASedco, Inc. · 1982