B32B 2439/40
Closed containers
B32B2439/40 (Closed containers) appears on 2,346 US grants and 3,577 published applications in this corpus.
Search patents in B32B- Granted patents
- 2,346
- Published applications
- 3,577
- Assignees
- 1,302
- Inventors
- 6,535
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 14 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 12 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 12 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 18 | 0 |
| 1988 | 16 | 0 |
| 1989 | 15 | 0 |
| 1990 | 13 | 0 |
| 1991 | 15 | 0 |
| 1992 | 13 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 28 | 0 |
| 1999 | 11 | 0 |
| 2000 | 24 | 0 |
| 2001 | 20 | 9 |
| 2002 | 20 | 15 |
| 2003 | 19 | 13 |
| 2004 | 14 | 36 |
| 2005 | 9 | 56 |
| 2006 | 12 | 124 |
| 2007 | 17 | 97 |
| 2008 | 19 | 45 |
| 2009 | 22 | 76 |
| 2010 | 38 | 81 |
| 2011 | 43 | 90 |
| 2012 | 47 | 84 |
| 2013 | 48 | 115 |
| 2014 | 69 | 112 |
| 2015 | 65 | 121 |
| 2016 | 70 | 160 |
| 2017 | 87 | 191 |
| 2018 | 115 | 223 |
| 2019 | 128 | 261 |
| 2020 | 150 | 296 |
| 2021 | 173 | 306 |
| 2022 | 188 | 243 |
| 2023 | 197 | 247 |
| 2024 | 190 | 274 |
| 2025 | 164 | 170 |
| 2026 | 124 | 132 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biaxially oriented thermoplastic polymer laminate films for luggage articles and methods of making the same6 Oct 2026US 12,752,508 B2Canco Hungary Ltd.
- Films with retort-shock recovery6 Oct 2026US 12,752,989 B2Amcor Flexibles North America, Inc.
- Corrugated board for humid conditions6 Oct 2026US 12,753,554 B2Billerud Aktiebolag (publ)
- Multilayer biodegradable tube laminate with paper layer and protective coating arranged thereon, tube body, and tube29 Sep 2026US 12,746,743 B2Huhtamaki Flexible Packaging Germany GmbH & Co. KG
- Gas-barrier polyamide film29 Sep 2026US 12,747,351 B2Toyobo Co., Ltd.
- Polyester film, method for manufacturing polyester film, laminated metal sheet, method for manufacturing laminated metal sheet, and laminated metal container8 Oct 2026US 2026/0307364 A1Jfe Steel Corporation
- Laminate including release primer composition layers and method for separating laminate8 Oct 2026US 2026/0307366 A1Sakata Inx Corporation
- Reinforced film for biocontainers8 Oct 2026US 2026/0307373 A1EMD Millipore Corporation
- Directional tear packaging having polypropylene film8 Oct 2026US 2026/0307873 A1Amcor Flexibles North America, Inc.
- Single-layer or multilayer structure for transporting, storing or distributing compressed gas8 Oct 2026US 2026/0309274 A1Arkema France
Most cited
By later US patents
- Biaxially drawn polyester vessel having resistance to heat distortion and gas barrier properties and process for preparation thereof179US 4,818,575 AToyo Seikan Kaisha, Ltd. · 1989
- Laminated bag162US 4,861,632 A1989
- Bottle-shaped container159US 4,501,781 AYoshino Kogyosho Co., Ltd. · 1985
- Knockdown corrugated box for temperature control and method of making141US 7,229,677 B22007
- Articles of manufacture fashioned from hydraulically settable sheets125US 5,665,439 AE. Khashoggi Industries · 1997