B65D 33/02
Local reinforcements or stiffening inserts
Official title: Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames {(B65D33/007 takes precedence)}
B65D33/02 (Local reinforcements or stiffening inserts) appears on 440 US grants and 558 published applications in this corpus.
Search patents in B65D- Granted patents
- 440
- Published applications
- 558
- Assignees
- 258
- Inventors
- 827
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 6 |
| 2002 | 10 | 21 |
| 2003 | 11 | 13 |
| 2004 | 7 | 19 |
| 2005 | 8 | 9 |
| 2006 | 3 | 17 |
| 2007 | 5 | 6 |
| 2008 | 1 | 19 |
| 2009 | 5 | 6 |
| 2010 | 1 | 11 |
| 2011 | 5 | 22 |
| 2012 | 4 | 19 |
| 2013 | 4 | 26 |
| 2014 | 12 | 21 |
| 2015 | 14 | 46 |
| 2016 | 21 | 36 |
| 2017 | 31 | 33 |
| 2018 | 18 | 34 |
| 2019 | 22 | 24 |
| 2020 | 25 | 28 |
| 2021 | 19 | 25 |
| 2022 | 24 | 35 |
| 2023 | 27 | 22 |
| 2024 | 18 | 32 |
| 2025 | 20 | 17 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flexible bag having a convertible bottom, method and machine for manufacturing same25 Aug 2026US 12,715,657 B2Holweg Group
- Folding container with cover21 Jul 2026US 12,686,553 B2California Innovations Inc.
- Bag having gradient deformation patterns21 Jul 2026US D1,135,475 S1The Glad Products Company · Design
- Storage system for perishable items30 Jun 2026US 12,668,413 B2
- Woven plastic bags with features that reduce leakage, breakage and infestations31 Mar 2026US 12,589,932 B2Polytex Fibers Corporation
- Woven plastic block bottom bags23 Jul 2026US 2026/0208937 A1Polytex Fibers Corporation
- Liquid storage bag23 Jul 2026US 2026/0208944 A1Fridababy, LLC
- Multi-film thermoplastic bags having visually-distinct contact areas creating text16 Jul 2026US 2026/0200650 A1The Glad Products Company
- Packing Material and Packed Product9 Jul 2026US 2026/0192999 A1Howa Sangyo Co., Ltd.
- Food Delivery Bag Opening Support System28 May 2026US 2026/0145845 A1
Most cited
By later US patents
- Foldable self-standing carry-all178US 6,065,873 A2000
- Self-supporting polymer bag and method of manufacture165US 5,158,371 A1992
- Package consisting of a paper bag compactly packing compressed flexible articles150US 5,065,868 A1991
- Gift wrapping package137US 4,930,903 AWilliam-Maher, Inc. · 1990
- Flexible container having flat walls135US 7,207,716 B2Nestec S. A. · 2007