B63B 21/27
By suction
Official title: by suction
B63B21/27 (By suction) appears on 90 US grants and 81 published applications in this corpus.
Search patents in B63B- Granted patents
- 90
- Published applications
- 81
- Assignees
- 64
- Inventors
- 182
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 2 |
| 2004 | 2 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 3 | 3 |
| 2012 | 1 | 4 |
| 2013 | 1 | 2 |
| 2014 | 2 | 3 |
| 2015 | 2 | 4 |
| 2016 | 4 | 3 |
| 2017 | 3 | 1 |
| 2018 | 3 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 9 |
| 2021 | 3 | 1 |
| 2022 | 3 | 11 |
| 2023 | 5 | 8 |
| 2024 | 8 | 7 |
| 2025 | 7 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Eccentric suction pile pump with hinged lift appliance7 Jul 2026US 12,673,750 B2Spt Equipment B.V.
- Suction pile equipment16 Jun 2026US 12,655,593 B2Delta Subsea LLC
- Suction anchor or well support foundation for use in permeable water bottom formations5 May 2026US 12,618,217 B2NeoDrill AS
- Foot pad for submerged machinery13 Jan 2026US 12,522,324 B2Stationkeep LLC
- Pumping operations using underwater vehicles25 Nov 2025US 12,479,548 B2DeepOcean AS
- Mooring Systems16 Jul 2026US 2026/0200554 A1Modec America, Inc.
- Suction Anchors and Their Methods of Manufacture15 Jan 2026US 2026/0015811 A1RCAM Technologies, Inc.
- Subsea Foundations11 Sep 2025US 2025/0283290 A1
- Installation and removal of subsea foundations13 Feb 2025US 2025/0052027 A1Subsea 7 Norway AS
- Subsea foundation9 Jan 2025US 2025/0012035 A1Equinor Energy AS
Most cited
By later US patents
- Suction anchor and method of installing a suction anchor48US 4,432,671 AShell Oil Company · 1984
- Method for securing a tubular element to the bottom of a body of water and apparatus for carrying out this method47US 4,318,641 AShell Oil Company · 1982
- Device for hybrid riser for the sub-sea transportation of petroleum products42US 6,082,391 ADoris Engineering · 2000
- System for driving open end pipe piles on the ocean floor using pneumatic evacuation and existing hydrostatic pressure41US 4,575,282 A1986
- Hybrid riser and method for sub-sea transportation of petroleum products with the device38US 6,321,844 B1Doris Engineering · 2001