B65D 31/142
The filling port being formed by folding a flap connected to a
Official title: {the filling port being formed by folding a flap connected to a side, e.g. block bottoms}
B65D31/142 (The filling port being formed by folding a flap connected to a) appears on 44 US grants and 24 published applications in this corpus.
Search patents in B65D- Granted patents
- 44
- Published applications
- 24
- Assignees
- 32
- Inventors
- 83
- Latest grant
- 13 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Bag for loose material13 Dec 2022US 11,524,815 B2Starlinger & Co Gesellschaft M.B.H.
- Valve bag and method and system for producing a valve bag2 Aug 2022US 11,401,076 B2Windmoller & Holscher
- Inflating stick and processing machine2 Feb 2021US 10,906,678 B2Air-Bag Packing Co., Ltd.
- Paper bag and manufacturing method for a paper bag28 Apr 2020US 10,633,146 B2dy-pack Verpackungen Gustav Dyckerhoff GmbH
- Hybrid-construct bags and method for manufacturing hybrid-construct bags13 Aug 2019US 10,377,532 B2
- Industrial paper sack of the valve type26 Oct 2023US 2023/0339654 A1Fiorini Packaging S.p.A.
- Bag for bulk material10 Nov 2022US 2022/0355981 A1dy-pack Verpackungen Gustav Dyckerhoff GmbH
- Bag for Loose Material7 Jan 2021US 2021/0002032 A1Starlinger & Co Gesellschaft M.B.H.
- Valve bag4 Jun 2020US 2020/0172296 A1dy-pack Verpackungen Gustav Dyckerhoff GmbH
- Valve Bag and Method and System for Producing a Valve Bag23 Apr 2020US 2020/0122893 A1Windmoller & Holscher
Most cited
By later US patents
- Packing container made from a flexible material in the form of a sack or bag40US 5,104,235 ABischof und Klein GmbH & Co. · 1992
- Automatic self-closing valve closure assembly for valve bags33US 6,126,316 ABemis Company, Inc. · 2000
- Sonic valve closure assembly for valve bags31US 6,013,018 ABemis Company, Inc. · 2000
- Four member valve closure assembly for valve bags31US 6,074,095 ABemis Company, Inc. · 2000
- Air valve for a fillable poly bag26US 7,311,442 B12007