B65D 3/22
Rigid or semi-rigid containers having bodies or peripheral walls of curved or
Official title: with double walls; with walls incorporating air-chambers; with walls made of laminated material {(for thermal insulating purposes B65D81/3818)}
B65D3/22 (Rigid or semi-rigid containers having bodies or peripheral walls of curved or) appears on 289 US grants and 237 published applications in this corpus.
Search patents in B65D- Granted patents
- 289
- Published applications
- 237
- Assignees
- 136
- Inventors
- 485
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 18 | 4 |
| 2002 | 10 | 9 |
| 2003 | 5 | 8 |
| 2004 | 4 | 11 |
| 2005 | 5 | 14 |
| 2006 | 5 | 7 |
| 2007 | 2 | 7 |
| 2008 | 1 | 3 |
| 2009 | 3 | 4 |
| 2010 | 3 | 6 |
| 2011 | 4 | 9 |
| 2012 | 4 | 9 |
| 2013 | 4 | 8 |
| 2014 | 5 | 11 |
| 2015 | 8 | 9 |
| 2016 | 10 | 4 |
| 2017 | 7 | 10 |
| 2018 | 6 | 8 |
| 2019 | 10 | 10 |
| 2020 | 7 | 16 |
| 2021 | 8 | 10 |
| 2022 | 3 | 20 |
| 2023 | 8 | 10 |
| 2024 | 9 | 5 |
| 2025 | 10 | 16 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Corrugated paper cup7 Jul 2026US 12,673,798 B2Kraftpack (Hubei) Industrial Co., Ltd.
- Water soluble instruments and containers14 Apr 2026US 12,600,861 B2
- Biodegradable compositions and articles formed therefrom24 Mar 2026US 12,583,989 B2Eastman Chemical Company
- Dielectric heating of foamable compositions24 Mar 2026US 12,584,040 B2Henkel AG & Co. KGaA
- Anti-leakage paper containers17 Feb 2026US 12,552,576 B2Zhejiang Sowinpak Co., Ltd.
- A recyclable packaging with barrier to oxygen and moisture1 Oct 2026US 2026/0296714 A1Societe des Produits Nestle S. A.
- Packaging item with fragrance diffusor and packaged food product24 Sep 2026US 2026/0285538 A1Societe des Produits Nestle S. A.
- Water soluble instruments and containers20 Aug 2026US 2026/0242601 A1
- Packaging item and packaged food product13 Aug 2026US 2026/0233885 A1Societe des Produits Nestle S. A.
- Packaging item and packaged food product13 Aug 2026US 2026/0233886 A1Societe des Produits Nestle S. A.
Most cited
By later US patents
- Recyclable corrugated beverage container and holder230US 5,205,473 ADesign By Us Company · 1993
- Method for sealing a container147US 4,338,765 AHonshu Paper Co., Ltd. · 1982
- Insulated paper cup145US 5,145,107 AInternational Paper Company · 1992
- Disposable cup assembly system and method130US 5,385,260 ASherwood Industries, Inc. · 1995
- Insulated stock material and containers and methods of making the same130US 5,766,709 AJames River Corporation of Virginia · 1998