B32B 2439/02
Open containers
B32B2439/02 (Open containers) appears on 627 US grants and 1,091 published applications in this corpus.
Search patents in B32B- Granted patents
- 627
- Published applications
- 1,091
- Assignees
- 475
- Inventors
- 2,058
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 4 |
| 2002 | 5 | 13 |
| 2003 | 8 | 14 |
| 2004 | 13 | 14 |
| 2005 | 5 | 20 |
| 2006 | 5 | 11 |
| 2007 | 2 | 17 |
| 2008 | 3 | 8 |
| 2009 | 4 | 29 |
| 2010 | 7 | 18 |
| 2011 | 7 | 35 |
| 2012 | 11 | 33 |
| 2013 | 12 | 16 |
| 2014 | 16 | 35 |
| 2015 | 21 | 27 |
| 2016 | 18 | 48 |
| 2017 | 22 | 52 |
| 2018 | 25 | 54 |
| 2019 | 26 | 66 |
| 2020 | 42 | 81 |
| 2021 | 36 | 75 |
| 2022 | 53 | 73 |
| 2023 | 53 | 115 |
| 2024 | 62 | 108 |
| 2025 | 63 | 73 |
| 2026 | 36 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermoplastic films and bags with improved strength properties created by angled selfing6 Oct 2026US 12,752,511 B2The Glad Products Company
- Corrugated board for humid conditions6 Oct 2026US 12,753,554 B2Billerud Aktiebolag (publ)
- Polylactide formulation for improved extrusion processing6 Oct 2026US 12,753,555 B2WestRock MWV, LLC
- Laminated body and packaging bag25 Aug 2026US 12,715,200 B2ZACROS Corporation
- Thermoplastic films and bags with improved strength properties created by angled ring rolling25 Aug 2026US 12,715,201 B2The Glad Products Company
- Flexible web-type composite material and bags made from same1 Oct 2026US 2026/0295987 A1Starlinger & Co Gesellschaft M.B.H.
- Laminate for packaging material, packaging container, and packaging article1 Oct 2026US 2026/0296755 A1Toppan Holdings Inc.
- Enhanced bioprocessing film for single use biocontainers24 Sep 2026US 2026/0285016 A1Repligen Corporation
- Two-ply web and packaging and methods for producing same17 Sep 2026US 2026/0273902 A1ProAmpac Holdings Inc.
- Oxygen scavenger package, air-permeable packaging material for oxygen scavenger, and method for producing same17 Sep 2026US 2026/0274547 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Insulating sleeve for grasping container and manufacturing method102US 6,814,253 B2Double Team Inc. · 2004
- Polymeric multiple-layer sheet material94US 4,183,435 AChampion International Corporation · 1980
- Heat insulating paper cups87US 6,129,653 AFort James Corporation · 2000
- Insulated beverage or food container87US 6,811,843 B2Appleton Papers Inc. · 2004
- Laminated structurally elastic-like film web substrate85US 7,270,861 B2The Procter & Gamble Company · 2007