B65D 81/3895
Provided with liquid material between double walls
Official title: {provided with liquid material between double walls}
B65D81/3895 (Provided with liquid material between double walls) appears on 35 US grants and 31 published applications in this corpus.
Search patents in B65D- Granted patents
- 35
- Published applications
- 31
- Assignees
- 12
- Inventors
- 67
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 10 |
| 2012 | 3 | 2 |
| 2013 | 6 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Refillable and freezable isothermal bag and method for obtaining the same26 Jan 2021US 10,899,533 B2
- System and device for cooling beverages and keeping beverages cold4 Feb 2020US 10,551,108 B2Bagwell Entertainment LLC
- Collapsible insulated container24 Apr 2018US 9,950,853 B2Packit, LLC
- Storage container with insulation effect14 Feb 2017US 9,567,151 B2
- Refrigerated wild game cooler bag and method of use17 Sep 2026US 2026/0271913 A1
- Shipping package with phase-change material19 Jun 2025US 2025/0197088 A1Temp Aid Corp.
- Temperature-protective package with shape-conforming phase change material (pcm)16 Mar 2023US 2023/0084738 A1Edwards Lifesciences Corporation
- Temperature control sheets for packaging2 Mar 2023US 2023/0060274 A1Phase Change Energy Solutions, Inc.
- Refillable and freezable isothermal bag and method for obtaining the same9 Apr 2020US 2020/0108998 A1
Most cited
By later US patents