B65D 81/3818
Formed with double walls, i.e. hollow
Official title: {formed with double walls, i.e. hollow}
B65D81/3818 (Formed with double walls, i.e. hollow) appears on 156 US grants and 203 published applications in this corpus.
Search patents in B65D- Granted patents
- 156
- Published applications
- 203
- Assignees
- 102
- Inventors
- 384
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 2 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 3 | 5 |
| 2014 | 4 | 5 |
| 2015 | 2 | 7 |
| 2016 | 2 | 5 |
| 2017 | 2 | 12 |
| 2018 | 5 | 16 |
| 2019 | 7 | 15 |
| 2020 | 16 | 24 |
| 2021 | 16 | 19 |
| 2022 | 14 | 19 |
| 2023 | 10 | 14 |
| 2024 | 15 | 7 |
| 2025 | 17 | 20 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Food container and method and system for making and using the same25 Aug 2026US 12,715,676 B2Prima Chefs, Inc.
- Container14 Jul 2026US 12,679,627 B2Berry Global, Inc.
- Transport container for transporting temperature-sensitive goods to be transported, said container comprising container walls14 Jul 2026US 12,679,628 B2Rep IP AG
- Dry ice box30 Jun 2026US 12,668,411 B2
- Vacuum heat insulating container12 May 2026US 12,623,829 B2Panasonic Intellectual Property Management Co., Ltd.
- Container8 Oct 2026US 2026/0307884 A1Berry Global, Inc.
- Insulated box27 Aug 2026US 2026/0250061 A1Panasonic Intellectual Property Management Co., Ltd.
- Lunchbox13 Aug 2026US 2026/0233895 A1Karrico Pty Ltd
- Transport packaging and method for a temperature-controlled transport9 Jul 2026US 2026/0193013 A1Coldest Chain Oy
- Reusable container with a removable divider21 May 2026US 2026/0138786 A1Usefull Inc.
Most cited
By later US patents
- Insulated container, insulating material, and manufacturing method of the insulated container160US 5,706,969 ANippon Sanso Corporation · 1998
- Insulating shipping system155US 8,763,886 B2Alpine Thermal Technologies, Inc. · 2014
- Foldable heat insulating container and distribution method146US 7,784,301 B2Panasonic Corporation · 2010
- Thermally insulating packaging139US 10,046,901 B1Vericool, Inc. · 2018
- Apparatus for storing food136US 6,971,539 B1Saber-Com, Inc. · 2005