B65D 49/08
Spring-loaded valves
B65D49/08 (Spring-loaded valves) appears on 13 US grants and 11 published applications in this corpus.
Search patents in B65D- Granted patents
- 13
- Published applications
- 11
- Assignees
- 6
- Inventors
- 34
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid storage container15 Sep 2026US 12,734,813 B2Canon Kabushiki Kaisha
- Pilferproof cap assembly for a container14 Apr 2026US 12,600,529 B2Reliance Bp Mobility Limited
- Liquid storage container7 Jan 2025US 12,187,041 B2Canon Kabushiki Kaisha
- Liquid storage container17 Dec 2024US 12,168,352 B2Canon Kabushiki Kaisha
- Liquid storage container19 Sep 2023US 11,760,101 B2Canon Kabushiki Kaisha
- Liquid storage container20 Mar 2025US 2025/0091355 A1Canon Kabushiki Kaisha
- Liquid storage container18 Jan 2024US 2024/0017550 A1Canon Kabushiki Kaisha
- Pilferproof cap assembly for a container14 Dec 2023US 2023/0399148 A1Reliance Bp Mobility Limited
- Liquid storage container28 Sep 2023US 2023/0302804 A1Canon Kabushiki Kaisha
- Liquid storage container20 Jan 2022US 2022/0016892 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Tamper-proof container insert6US 10,301,088 B12019
- Tamper-proof container insert6US 10,336,517 B12019
- Bottle stoppers or closures6US 4,558,795 A1985
- Bottle closure with breakaway skirt for non-refillable bottles5US 8,616,420 B2The Dial Corporation · 2013
- Protective cap for a dispenser, and discharge device for discharging pharmaceutical and/or cosmetical liquids4US 9,669,974 B2Aptar Radolfzell GmbH · 2017