B65D 81/3886
Formed of different materials
Official title: {formed of different materials, e.g. laminated or foam filling between walls}
B65D81/3886 (Formed of different materials) appears on 202 US grants and 152 published applications in this corpus.
Search patents in B65D- Granted patents
- 202
- Published applications
- 152
- Assignees
- 86
- Inventors
- 350
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 3 |
| 2002 | 3 | 0 |
| 2003 | 3 | 7 |
| 2004 | 2 | 4 |
| 2005 | 1 | 6 |
| 2006 | 4 | 3 |
| 2007 | 2 | 4 |
| 2008 | 2 | 4 |
| 2009 | 0 | 5 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 7 |
| 2013 | 0 | 1 |
| 2014 | 2 | 9 |
| 2015 | 3 | 4 |
| 2016 | 7 | 4 |
| 2017 | 6 | 6 |
| 2018 | 2 | 11 |
| 2019 | 3 | 16 |
| 2020 | 6 | 16 |
| 2021 | 10 | 13 |
| 2022 | 9 | 7 |
| 2023 | 8 | 6 |
| 2024 | 6 | 7 |
| 2025 | 3 | 1 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermally insulating holder for disposable beverage cups2 Dec 2025US 12,486,098 B2
- Buoyant freezable insulated drink holder12 Aug 2025US 12,383,085 B2Bacaruba, LLC.
- Food cooler warmer14 Jan 2025US 12,195,268 B1
- Beverage cover31 Dec 2024US 12,178,342 B2
- Insulated container12 Nov 2024US 12,139,319 B2Berry Plastics Corporation
- Expanding holder for beverage containers8 Oct 2026US 2026/0307887 A1
- Barrel30 Apr 2026US 2026/0116644 A1
- Portable breast milk cooler30 Apr 2026US 2026/0118036 A1Wondborn Pte. Ltd.
- Combined eyewear case and beverage holder26 Mar 2026US 2026/0083219 A1Bex Sunglasses, LLC
- Beverage container holding apparatus15 May 2025US 2025/0151882 A1
Most cited
By later US patents
- Insulating jacket for bottles273US 4,197,890 A1980
- Container covering241US 5,915,580 AOuter Circle Products, Ltd. · 1999
- Insulating device for a beverage container230US 4,802,602 AKover-Up, Inc. · 1989
- Container for the thermostatic preservation of liquids230US 6,604,649 B1Agnoplast di Campi Dottor Dino E.C.-S.N.C. · 2003
- Beverage container insulator apparatus223US 5,909,821 AFree-Zee, Inc. · 1999