B65D 31/08
Bags or like containers made of paper and having structural provision for
Official title: {with block bottoms}
B65D31/08 (Bags or like containers made of paper and having structural provision for) appears on 102 US grants and 141 published applications in this corpus.
Search patents in B65D- Granted patents
- 102
- Published applications
- 141
- Assignees
- 79
- Inventors
- 256
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 3 | 6 |
| 2004 | 1 | 7 |
| 2005 | 3 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 5 |
| 2008 | 1 | 3 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 5 |
| 2012 | 0 | 5 |
| 2013 | 4 | 5 |
| 2014 | 2 | 8 |
| 2015 | 3 | 8 |
| 2016 | 4 | 7 |
| 2017 | 9 | 22 |
| 2018 | 10 | 10 |
| 2019 | 1 | 8 |
| 2020 | 5 | 6 |
| 2021 | 3 | 7 |
| 2022 | 7 | 6 |
| 2023 | 2 | 3 |
| 2024 | 2 | 5 |
| 2025 | 2 | 6 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hemp paper bags6 Oct 2026US 12,752,991 B2Broadway Holdings Xi, LLC
- Woven pouch bag and methods of making the same23 Sep 2025US 12,420,986 B2Polytex Fibers Corporation
- Packaging bag as well as method for production18 Mar 2025US 12,252,300 B2Mondi AG
- Sack for liquid and pulverulent substances comprising a soluble surface portion, method and use therewith, and use of a soluble surface portion11 Jun 2024US 12,006,115 B2Sika Technology AG
- Plastic film bottom bag and use thereof as well as blank for a plastic film bottom bag16 Apr 2024US 11,958,659 B2Mettler Packaging LLC
- Film-free packaging2 Jul 2026US 2026/0184467 A1S & W Verpackungen GmbH
- Kenaf paper bags23 Apr 2026US 2026/0109514 A1
- Woven Pouch Bag and Methods of Making the Same25 Dec 2025US 2025/0388367 A1Polytex Fibers Corporation
- Plastic carrier bag19 Jun 2025US 2025/0197068 A1
- Plastic carrier bag19 Jun 2025US 2025/0197078 A1
Most cited
By later US patents
- Flat bottom plastic bag and method of making same293US 4,717,262 ATC Manufacturing Co., Inc. · 1988
- Rectangular thin film pack121US 6,261,215 B12001
- Insulated bag with handles68US 10,604,304 B2Pratt Retail Specialties, LLC · 2020
- Cooking bag with diagonal gusset seals68US 4,691,374 AGolden Valley Microwave Foods Inc. · 1987
- Rectangular thin film pack56US 5,842,790 A1998