B65D 81/3853
Formed with double walls, i.e. hollow
Official title: {formed with double walls, i.e. hollow}
B65D81/3853 (Formed with double walls, i.e. hollow) appears on 42 US grants and 56 published applications in this corpus.
Search patents in B65D- Granted patents
- 42
- Published applications
- 56
- Assignees
- 22
- Inventors
- 77
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 3 |
| 2021 | 5 | 7 |
| 2022 | 4 | 8 |
| 2023 | 1 | 1 |
| 2024 | 3 | 11 |
| 2025 | 8 | 7 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Box-type transport container29 Sep 2026US RE51,045 E1Envirotainer AB
- Cup with integrated folding lid1 Sep 2026US 12,722,844 B2Sofi Paper Products, LLC
- Meal kit assembly11 Aug 2026US 12,703,536 B2Pratt Corrugated Holdings, Inc.
- Modular shipping assembly with insulator wrap and inner insulator boxes7 Apr 2026US 12,595,111 B2Pratt Corrugated Holdings, Inc.
- Processes for making recyclable cellulose based insulated liners7 Apr 2026US 12,595,112 B2Simple Container Solutions, Inc.
- Modular shipping assembly with insulator wrap and inner insulator boxes9 Jul 2026US 2026/0193015 A1Pratt Corrugated Holdings, Inc.
- Insulated box assembly21 May 2026US 2026/0138809 A1Pratt Retail Specialties, LLC
- Packaging assembly19 Mar 2026US 2026/0077939 A1Pratt Corrugated Holdings, Inc.
- Tray and method therefor12 Feb 2026US 2026/0042572 A1Pratt Corrugated Holdings, Inc.
- Insulating bag15 Jan 2026US 2026/0015125 A1Pratt Corrugated Holdings, Inc.
Most cited
By later US patents
- Soft-sided insulated container219US 6,048,099 AThermo Solutions, Inc. · 2000
- Insulated box assembly and temperature-regulating lid therefor77US 11,066,228 B2Pratt Retail Specialties, LLC · 2021
- Telescoping insulated boxes73US 11,027,875 B2Pratt Retail Specialties, LLC · 2021
- Adhesiveless susceptor films and packaging structures67US 5,217,768 AAdvanced Dielectric Technologies, Inc. · 1993
- Telescoping insulated boxes54US 11,247,806 B2Pratt Retail Specialties, LLC · 2022