B65B 7/025
Closing valve bags
Official title: {Closing valve bags}
B65B7/025 (Closing valve bags) appears on 35 US grants and 33 published applications in this corpus.
Search patents in B65B- Granted patents
- 35
- Published applications
- 33
- Assignees
- 19
- Inventors
- 49
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 3 | 8 |
| 2017 | 4 | 5 |
| 2018 | 4 | 4 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Packaging bag, sealing bar, and production method for packaging bag10 Mar 2026US 12,570,453 B2Kyoraku Co., Ltd.
- Closure device for flexible containers and a method for closing flexible containers27 May 2025US 12,312,120 B2Greif-Velox Maschinenfabrik GmbH
- Valve system for formula cartridge13 Feb 2024US 11,896,102 B2L'oreal
- System and method for filling containers with fluids9 Jan 2024US 11,866,209 B2Tinnus Enterprises, LLC
- System and method for filling containers with fluids11 Oct 2022US 11,465,786 B2Tinnus Enterprises, LLC
- System and method for filling containers with fluids6 Aug 2026US 2026/0225745 A1Tinnus Enterprises, LLC
- Method and apparatus for packaging articles and use of a film for this method16 Jul 2026US 2026/0200617 A1
- Packaging bag, sealing bar, and production method for packaging bag19 Sep 2024US 2024/0308749 A1Kyoraku Co., Ltd.
- Closure device for flexible containers28 Dec 2023US 2023/0415935 A1Greif-Velox Maschinenfabrik GmbH
- System and method for filling containers with fluids7 Dec 2023US 2023/0391480 A1Tinnus Enterprises, LLC
Most cited
By later US patents
- Method and apparatus for filling valve bags44US 4,219,054 ACarter Industries, Inc. · 1980
- System and method for filling containers with fluids31US 9,051,066 B1Tinnus Enterprises, LLC · 2015
- System and method for filling containers with fluids22US 9,315,282 B2Tinnus Enterprises, LLC · 2016
- Apparatus and method for filling and sealing valved bags18US 6,748,723 B2Stone Container Corporation · 2004
- Method and machine for filing and sealing a multiwall valve bag17US 4,688,370 AThe Dow Chemical Company · 1987