B65D 3/28
Rigid or semi-rigid containers having bodies or peripheral walls of curved or
Official title: Other details of walls
B65D3/28 (Rigid or semi-rigid containers having bodies or peripheral walls of curved or) appears on 161 US grants and 189 published applications in this corpus.
Search patents in B65D- Granted patents
- 161
- Published applications
- 189
- Assignees
- 113
- Inventors
- 330
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 3 |
| 2003 | 5 | 9 |
| 2004 | 1 | 5 |
| 2005 | 0 | 2 |
| 2006 | 4 | 6 |
| 2007 | 1 | 5 |
| 2008 | 2 | 6 |
| 2009 | 1 | 3 |
| 2010 | 2 | 7 |
| 2011 | 3 | 9 |
| 2012 | 6 | 9 |
| 2013 | 5 | 11 |
| 2014 | 4 | 7 |
| 2015 | 6 | 9 |
| 2016 | 6 | 4 |
| 2017 | 4 | 8 |
| 2018 | 2 | 6 |
| 2019 | 5 | 7 |
| 2020 | 12 | 8 |
| 2021 | 5 | 14 |
| 2022 | 4 | 14 |
| 2023 | 5 | 10 |
| 2024 | 7 | 4 |
| 2025 | 13 | 11 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Corrugated paper cup7 Jul 2026US 12,673,798 B2Kraftpack (Hubei) Industrial Co., Ltd.
- Paperboard packaging container and lid2 Jun 2026US 12,643,707 B2GPI Systems AB
- Water soluble instruments and containers14 Apr 2026US 12,600,861 B2
- Constructible utensils with locking tab2 Dec 2025US 12,484,725 B2EcoTensil Inc.
- Container with removable end11 Nov 2025US 12,466,604 B2Sonoco Development, Inc.
- Fibre based packaging container, circular base component, quadrilateral wall blank, method of manufacture of a fibre based packaging container and container obtainable from said method1 Oct 2026US 2026/0296713 A1Transcend Packaging Limited
- Squeezable fiber-based bottle20 Aug 2026US 2026/0242097 A1The Procter & Gamble Company
- Water soluble instruments and containers20 Aug 2026US 2026/0242601 A1
- Non-jamming stackable paper container9 Jul 2026US 2026/0192967 A1Otor Technology Co., Ltd.
- Tab locking mechanism26 Mar 2026US 2026/0083265 A1EcoTensil Inc.
Most cited
By later US patents
- Cup holder178US 5,425,497 A1995
- Two stage cup117US 6,382,449 B1Paper Machinery Corporation · 2002
- Insulated cup and method of manufacture101US 6,257,485 B1Insulair, Inc. · 2001
- Tear tab disposable cup or container structure100US 4,171,085 AMaryland Cup Corporation · 1979
- Apparatus for making cup of surface protected paperboard93US 4,452,596 AMichael Horauf Maschinenfabrik GmbH & Co. KG · 1984