B63C 11/36
Of closed type
Official title: of closed type
B63C11/36 (Of closed type) appears on 180 US grants and 110 published applications in this corpus.
Search patents in B63C- Granted patents
- 180
- Published applications
- 110
- Assignees
- 107
- Inventors
- 359
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 5 |
| 2003 | 5 | 3 |
| 2004 | 5 | 4 |
| 2005 | 5 | 8 |
| 2006 | 5 | 3 |
| 2007 | 7 | 4 |
| 2008 | 1 | 5 |
| 2009 | 2 | 7 |
| 2010 | 4 | 8 |
| 2011 | 3 | 6 |
| 2012 | 3 | 5 |
| 2013 | 3 | 7 |
| 2014 | 7 | 5 |
| 2015 | 10 | 8 |
| 2016 | 8 | 3 |
| 2017 | 5 | 4 |
| 2018 | 6 | 6 |
| 2019 | 5 | 7 |
| 2020 | 8 | 5 |
| 2021 | 3 | 2 |
| 2022 | 2 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Autonomously deploying effects on water body bed20 Feb 2024US 11,904,992 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Method and node deployer for seismic surveys12 Sep 2023US 11,754,738 B2Magseis Fairfield Asa
- Pressure-resistant hull for a submersible and design method therefor15 Aug 2023US 11,727,165 B2Jiangsu University of Science and Technology
- Attachment mechanisms for stabilization of subsea vehicles5 Apr 2022US 11,292,138 B2Saudi Arabian Oil Company
- Underwater pipeline inspection crawler1 Feb 2022US 11,235,472 B2Saudi Arabian Oil Company
- Arrangement for positioning a fall pipe end25 Sep 2025US 2025/0296664 A1DEME Offshore NL B.V.
- Manufacturing of underwater pressure hulls16 Jan 2025US 2025/0019040 A1Deep R&D Ltd
- Pressure-resistant hull for a submersible and design method therefor16 Mar 2023US 2023/0080177 A1Jiangsu University of Science and Technology
- Autonomously deploying effects on water body bed21 Oct 2021US 2021/0323645 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Attachment mechanisms for stabilzation of subsea vehicles21 Jan 2021US 2021/0016453 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Underwater self-propelled surface adhering robotically operated vehicle184US 5,947,051 A1999
- Modular autonomous underwater vehicle system110US 5,995,882 A1999
- Underwater latch and power supply54US 6,257,162 B1Coflexip · 2001
- Unmanned autonomous submarine48US 7,290,496 B22007
- Method and apparatus for installing marine silos47US 4,744,698 A1988