B65D 51/1644
The element being a valve
Official title: {the element being a valve (B65D51/1661 takes precedence)}
B65D51/1644 (The element being a valve) appears on 307 US grants and 350 published applications in this corpus.
Search patents in B65D- Granted patents
- 307
- Published applications
- 350
- Assignees
- 250
- Inventors
- 680
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 6 |
| 2003 | 2 | 8 |
| 2004 | 2 | 15 |
| 2005 | 4 | 12 |
| 2006 | 5 | 6 |
| 2007 | 8 | 4 |
| 2008 | 0 | 7 |
| 2009 | 2 | 5 |
| 2010 | 3 | 5 |
| 2011 | 4 | 8 |
| 2012 | 2 | 14 |
| 2013 | 6 | 8 |
| 2014 | 9 | 14 |
| 2015 | 7 | 21 |
| 2016 | 14 | 24 |
| 2017 | 19 | 18 |
| 2018 | 12 | 19 |
| 2019 | 15 | 23 |
| 2020 | 19 | 27 |
| 2021 | 18 | 25 |
| 2022 | 22 | 19 |
| 2023 | 14 | 18 |
| 2024 | 16 | 17 |
| 2025 | 16 | 18 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-venting closure6 Oct 2026US 12,752,986 B2Silgan Dispensing Systems Slatersville LLC
- Straw-in-straw degassing units and containers thereof6 Oct 2026US 12,752,987 B2L'oreal
- Motorcycle gas cap4 Aug 2026US 12,698,050 B1Pit Bull Products, Inc.
- Closing device for a container9 Jun 2026US 12,649,614 B2
- Closure device for a container for liquids21 Apr 2026US 12,606,350 B2Artsana S.p.A.
- Active pressure monitoring closure24 Sep 2026US 2026/0285557 A1
- Motorcycle gas cap6 Aug 2026US 2026/0225679 A1Pit Bull Products, Inc.
- Squeezable containers with integrated valve for multidose dispensing11 Jun 2026US 2026/0157879 A1Alcon Inc.
- Self-venting closure28 May 2026US 2026/0145852 A1Silgan Dispensing Systems Slatersville LLC
- Straw-in-straw degassing units and containers thereof30 Apr 2026US 2026/0116631 A1L'oreal
Most cited
By later US patents
- Spray dispensing container and valve therefor142US 4,513,891 ASterling Drug Inc. · 1985
- Automatically sealing cup130US 6,276,560 B1Niko Products, Inc. · 2001
- Squeeze bottle dispenser with air check valve on cover124US 4,102,476 ACiba-Geigy Corporation · 1978
- Spill-proof cap for beverage containers105US 5,873,478 A1999
- Lid for vacuum cooking pot and cooking pot using same99US 9,271,595 B2HappyCall Co., Ltd. · 2016