B65D 81/3823
Formed of different materials
Official title: {formed of different materials, e.g. laminated or foam filling between walls}
B65D81/3823 (Formed of different materials) appears on 367 US grants and 479 published applications in this corpus.
Search patents in B65D- Granted patents
- 367
- Published applications
- 479
- Assignees
- 232
- Inventors
- 814
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 1 |
| 2002 | 1 | 4 |
| 2003 | 6 | 8 |
| 2004 | 2 | 10 |
| 2005 | 4 | 4 |
| 2006 | 2 | 7 |
| 2007 | 1 | 9 |
| 2008 | 3 | 4 |
| 2009 | 1 | 7 |
| 2010 | 2 | 11 |
| 2011 | 3 | 11 |
| 2012 | 3 | 13 |
| 2013 | 8 | 13 |
| 2014 | 5 | 12 |
| 2015 | 9 | 14 |
| 2016 | 8 | 13 |
| 2017 | 11 | 22 |
| 2018 | 19 | 27 |
| 2019 | 15 | 28 |
| 2020 | 24 | 35 |
| 2021 | 25 | 36 |
| 2022 | 22 | 51 |
| 2023 | 35 | 36 |
| 2024 | 24 | 32 |
| 2025 | 37 | 40 |
| 2026 | 25 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Standing tote with stacking or sliding lid6 Oct 2026US 12,752,964 B1Packit, LLC
- Container for package29 Sep 2026US 12,747,087 B2Berry Global, Inc.
- Multi-functional cooler for recreational boating and camping8 Sep 2026US 12,729,050 B1
- Food container and method and system for making and using the same25 Aug 2026US 12,715,676 B2Prima Chefs, Inc.
- Portable cooler18 Aug 2026US 12,710,212 B2Bison Coolers, LLC
- Insulated box24 Sep 2026US 2026/0285578 A1Dongguan Tuopushen Technology Co., Ltd.
- Temperature-controlled case24 Sep 2026US 2026/0287240 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Sustainable thermal pallet shipper and method of assembly17 Sep 2026US 2026/0276282 A1Veritiv Packaging Solutions
- Cooler for a golf cart10 Sep 2026US 2026/0264964 A1
- Insulated box27 Aug 2026US 2026/0250061 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Thermally insulated container470US 6,244,458 B1Thermo Solutions, Inc. · 2001
- Insulating microwave interactive packaging250US 7,019,271 B2Graphic Packaging International, Inc. · 2006
- Thermally insulated VIP sandwich shipper and method of making same244US 9,272,475 B2Sonoco Development, Inc. · 2016
- Insulating container233US 7,677,406 B22010
- Insulated container with refreezable lid-mounted bottle209US 4,024,731 AGott Mfg. Co., Inc. · 1977