B65D 2581/051
Details of packaging elements for maintaining contents at spaced relation from package
Official title: Details of packaging elements for maintaining contents at spaced relation from package walls, or from other contents
B65D2581/051 (Details of packaging elements for maintaining contents at spaced relation from package) appears on 389 US grants and 439 published applications in this corpus.
Search patents in B65D- Granted patents
- 389
- Published applications
- 439
- Assignees
- 266
- Inventors
- 820
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 4 |
| 2002 | 10 | 8 |
| 2003 | 10 | 9 |
| 2004 | 3 | 10 |
| 2005 | 4 | 19 |
| 2006 | 6 | 7 |
| 2007 | 4 | 5 |
| 2008 | 7 | 5 |
| 2009 | 3 | 5 |
| 2010 | 6 | 7 |
| 2011 | 4 | 11 |
| 2012 | 6 | 6 |
| 2013 | 3 | 9 |
| 2014 | 6 | 8 |
| 2015 | 3 | 15 |
| 2016 | 6 | 11 |
| 2017 | 9 | 12 |
| 2018 | 8 | 26 |
| 2019 | 10 | 14 |
| 2020 | 16 | 22 |
| 2021 | 21 | 25 |
| 2022 | 24 | 38 |
| 2023 | 39 | 47 |
| 2024 | 25 | 38 |
| 2025 | 31 | 46 |
| 2026 | 29 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Molded pulp packaging insert for a dishwasher appliance6 Oct 2026US 12,752,997 B2Haier US Appliance Solutions, Inc.
- Liquid ejection head package29 Sep 2026US 12,747,083 B2Canon Kabushiki Kaisha
- Packing structures and associated methods of assembly15 Sep 2026US 12,735,240 B2Flush Packaging LLC
- Packaging systems and methods8 Sep 2026US 12,729,047 B1Rheem Manufacturing Company
- Container and insert assembly1 Sep 2026US 12,722,852 B2Illinois Tool Works Inc.
- Cushioning element and cushioning structure8 Oct 2026US 2026/0307879 A1Lite-On Technology Corporation
- Reinforced double-layer buffer corner protector and reinforcing method thereof8 Oct 2026US 2026/0307880 A1Ningbo Ansol Cabinet Co., Ltd.
- Apparatus and method for securing a product in a container24 Sep 2026US 2026/0285572 A1
- Method of using a dunnage bag in a container, transport system, load protector having a dunnage bag10 Sep 2026US 2026/0264957 A1Signode Netherland BV
- Packaging cushioning member and packaging structure10 Sep 2026US 2026/0264959 A1Konica Minolta, Inc.
Most cited
By later US patents
- Phase change system for temperature control125US 5,899,088 AThrowleigh Technologies, L.L.C. · 1999
- Honeycomb corner protector120US 5,511,667 AHexacomb Corporation · 1996
- Corner protector94US 4,072,231 A1978
- Edge protector75US 4,877,673 ASignode System GmbH · 1989
- Corner and edge protectors for rectangular articles64US 4,742,916 AKord Products Limited · 1988