B65D 33/007
Details of, or accessories for, sacks or bags: for facilitating the separation
Official title: {for facilitating the separation of the two walls, e.g. walls of inequal height, tabs; for maintaining the mouth of the sack or bag open}
B65D33/007 (Details of, or accessories for, sacks or bags: for facilitating the separation) appears on 218 US grants and 287 published applications in this corpus.
Search patents in B65D- Granted patents
- 218
- Published applications
- 287
- Assignees
- 118
- Inventors
- 433
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 4 |
| 2003 | 4 | 10 |
| 2004 | 3 | 9 |
| 2005 | 2 | 11 |
| 2006 | 3 | 12 |
| 2007 | 5 | 7 |
| 2008 | 6 | 11 |
| 2009 | 2 | 6 |
| 2010 | 1 | 5 |
| 2011 | 4 | 10 |
| 2012 | 8 | 11 |
| 2013 | 1 | 14 |
| 2014 | 7 | 25 |
| 2015 | 8 | 10 |
| 2016 | 5 | 17 |
| 2017 | 20 | 29 |
| 2018 | 13 | 20 |
| 2019 | 18 | 7 |
| 2020 | 11 | 11 |
| 2021 | 4 | 10 |
| 2022 | 8 | 10 |
| 2023 | 8 | 9 |
| 2024 | 6 | 12 |
| 2025 | 6 | 10 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Child-resistant front-opening reclosable enclosure15 Sep 2026US 12,735,228 B2Illinois Tool Works Inc.
- Packaging for a product, in particular for a food product15 Sep 2026US 12,735,229 B2Syntegon Technology GmbH
- Food delivery bag opening support system8 Sep 2026US 12,729,041 B2
- Self-opening plastic bag28 Jul 2026US 12,692,048 B1
- Header bag for packaging at least one medical device14 Apr 2026US 12,600,549 B2Becton Dickinson France
- Resealable bag enclosure with scalloped tabs24 Sep 2026US 2026/0285545 A1Illinois Tool Works Inc.
- Transportable ice bagger with telescoping removable frame20 Aug 2026US 2026/0243487 A1International Plastics, Inc.
- Closure system for pouch or container30 Jul 2026US 2026/0217423 A1S. C. Johnson & Son, Inc.
- Storage Bag With Visually Distinct Features Providing The Bag With An Asymmetric Appearance4 Jun 2026US 2026/0152327 A1S. C. Johnson & Son, Inc.
- Food Delivery Bag Opening Support System28 May 2026US 2026/0145845 A1
Most cited
By later US patents
- Lock top canister bag and method of manufacture101US 6,345,911 B1American Innotek, Inc. · 2002
- Easy opening bag93US 4,479,244 A1984
- Self-expanding and reclosable flexible pouch83US 5,174,658 AThe Procter & Gamble Company · 1992
- Hold-open bag top75US 5,044,774 AMobil Oil Corporation · 1991
- Self-expanding flexible pouch72US 4,898,477 AThe Procter & Gamble Company · 1990