B63C 9/15
Having gas-filled compartments
Official title: having gas-filled compartments (connection of valves to inflatable elastic bodies B60C29/00)
B63C9/15 (Having gas-filled compartments) appears on 155 US grants and 116 published applications in this corpus.
Search patents in B63C- Granted patents
- 155
- Published applications
- 116
- Assignees
- 55
- Inventors
- 227
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 0 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 3 |
| 2004 | 3 | 7 |
| 2005 | 5 | 4 |
| 2006 | 3 | 4 |
| 2007 | 5 | 3 |
| 2008 | 1 | 5 |
| 2009 | 0 | 3 |
| 2010 | 2 | 1 |
| 2011 | 3 | 1 |
| 2012 | 1 | 5 |
| 2013 | 1 | 6 |
| 2014 | 4 | 7 |
| 2015 | 7 | 10 |
| 2016 | 7 | 9 |
| 2017 | 7 | 8 |
| 2018 | 10 | 8 |
| 2019 | 4 | 3 |
| 2020 | 1 | 5 |
| 2021 | 2 | 6 |
| 2022 | 5 | 2 |
| 2023 | 4 | 6 |
| 2024 | 2 | 4 |
| 2025 | 2 | 4 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Floatation device having improved safety mechanisms30 Apr 2026US 2026/0116518 A1Otteroo Corporation
- System and methods for multi-purpose water-activated inflatable collar deployment6 Nov 2025US 2025/0340278 A1
- Floatation device30 Oct 2025US 2025/0333150 A1
- Compact transportable flotation device with support for victim's head and shoulder girdle24 Jul 2025US 2025/0236370 A1
- Wearable inflatable flotation device13 Mar 2025US 2025/0083783 A1Neomare Ltd.
Most cited
By later US patents