B63C 11/44
Of open type
Official title: of open type, e.g. diving-bells
B63C11/44 (Of open type) appears on 21 US grants and 10 published applications in this corpus.
Search patents in B63C- Granted patents
- 21
- Published applications
- 10
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 3 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for the removal of sludge and/or sand from the bottom of a wetland16 Apr 2024US 11,959,248 B2
- Submersible habitat for the repair of subsea cable31 Jan 2023US 11,565,780 B2Irish Sea Contractors Limited
- Subsea dynamic load absorber21 May 2019US 10,295,007 B2Subsea 7 Limited
- Portable inflatable habitat with modular payload, system and method18 Dec 2018US 10,155,573 B2New York University
- Greenhouse for the underwater cultivation of terrestrial plant species as well as an underwater cultivation assembly using it6 Dec 2016US 9,510,520 B2Mestel Safety S.R.L.
- Device for the removal of sludge and/or sand from the bottom of a wetland24 Feb 2022US 2022/0056664 A1
- Submersible habitat for the repair of subsea cable3 Dec 2020US 2020/0377184 A1Irish Sea Contractors Limited
- Portable Inflatable Habitat with Modular Payload, System and Method7 Sep 2017US 2017/0253312 A1New York University
- Subsea Dynamic Load Absorber24 Aug 2017US 2017/0241501 A1Subsea 7 Limited
- Floating unit17 Mar 2016US 2016/0075407 A1Wojskowy lnstytut Techniki lnzynieryjnej im. profesora Jozefa Kosackiego
Most cited
By later US patents
- Underwater inspection/repair apparatus22US 6,064,708 AKabushiki Kaisha Toshiba · 2000
- Safety submarine spherical air chamber15US 4,087,980 A1978
- Flexible submersible compartment8US 5,324,140 A1994
- Underwater air pocket work unit7US 4,288,176 A1981
- Diving bell heater and absorbent system6US 4,029,483 A1977