F05B 2270/18
To control buoyancy
Official title: to control buoyancy
F05B2270/18 (To control buoyancy) appears on 100 US grants and 128 published applications in this corpus.
Search patents in F05B- Granted patents
- 100
- Published applications
- 128
- Assignees
- 53
- Inventors
- 212
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 4 | 10 |
| 2014 | 5 | 12 |
| 2015 | 6 | 10 |
| 2016 | 6 | 10 |
| 2017 | 11 | 11 |
| 2018 | 10 | 10 |
| 2019 | 9 | 11 |
| 2020 | 8 | 8 |
| 2021 | 9 | 10 |
| 2022 | 3 | 8 |
| 2023 | 6 | 9 |
| 2024 | 5 | 5 |
| 2025 | 8 | 4 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
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