B65D 81/3893
Formed with double walls, i.e. hollow
Official title: {formed with double walls, i.e. hollow}
B65D81/3893 (Formed with double walls, i.e. hollow) appears on 60 US grants and 86 published applications in this corpus.
Search patents in B65D- Granted patents
- 60
- Published applications
- 86
- Assignees
- 37
- Inventors
- 137
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 0 |
| 2005 | 1 | 5 |
| 2006 | 1 | 4 |
| 2007 | 0 | 5 |
| 2008 | 4 | 7 |
| 2009 | 3 | 2 |
| 2010 | 1 | 1 |
| 2011 | 3 | 4 |
| 2012 | 3 | 5 |
| 2013 | 2 | 4 |
| 2014 | 3 | 1 |
| 2015 | 2 | 2 |
| 2016 | 4 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 5 |
| 2019 | 2 | 3 |
| 2020 | 3 | 0 |
| 2021 | 0 | 10 |
| 2022 | 2 | 3 |
| 2023 | 4 | 3 |
| 2024 | 2 | 5 |
| 2025 | 3 | 7 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Insulating device11 Aug 2026US 12,704,306 B2YETI Coolers, LLC
- Film deposition delivery container2 Jun 2026US 12,643,730 B2Pratt Corrugated Holdings, Inc.
- Devices, systems and methods for controlling environmental conditions of substances26 Aug 2025US 12,398,937 B2
- Method of using an inflatable protective packaging for the cold chain marketplace29 Jul 2025US 12,371,246 B2
- Multipack beverage container insulation system17 Jun 2025US 12,330,856 B2Kanga, LLC
- Devices, systems and methods for controlling environmental conditions of substances7 May 2026US 2026/0126232 A1
- Woven inflatable devices and method of making the same30 Apr 2026US 2026/0117429 A1
- Inflatable protective packaging for the cold chain marketplace11 Dec 2025US 2025/0376318 A1
- Multipack beverage container insulation system18 Sep 2025US 2025/0289644 A1Kanga, LLC
- Film deposition delivery container19 Jun 2025US 2025/0197089 A1Pratt Corrugated Holdings, Inc.
Most cited
By later US patents
- Convertible cooler and cushion355US 4,679,242 A1987
- Insulated shipping bags259US 9,290,313 B2Coldkeepers, LLC · 2016
- Insulating microwave interactive packaging250US 7,019,271 B2Graphic Packaging International, Inc. · 2006
- Reheatable, resealable package for fried food147US 4,797,010 ANabisco Brands, Inc. · 1989
- Insulating microwave interactive packaging68US 7,351,942 B2Graphic Packaging International, Inc. · 2008