B65D 81/3233
Flexible containers disposed within rigid containers
Official title: {Flexible containers disposed within rigid containers}
B65D81/3233 (Flexible containers disposed within rigid containers) appears on 104 US grants and 133 published applications in this corpus.
Search patents in B65D- Granted patents
- 104
- Published applications
- 133
- Assignees
- 75
- Inventors
- 267
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 2 | 8 |
| 2008 | 2 | 3 |
| 2009 | 2 | 4 |
| 2010 | 1 | 5 |
| 2011 | 4 | 10 |
| 2012 | 1 | 6 |
| 2013 | 6 | 5 |
| 2014 | 3 | 3 |
| 2015 | 0 | 4 |
| 2016 | 3 | 6 |
| 2017 | 5 | 7 |
| 2018 | 5 | 17 |
| 2019 | 8 | 5 |
| 2020 | 9 | 13 |
| 2021 | 6 | 9 |
| 2022 | 4 | 2 |
| 2023 | 7 | 7 |
| 2024 | 6 | 3 |
| 2025 | 3 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Attachment for a beverage container23 Jun 2026US 12,662,295 B2Societe des Produits Nestle S. A.
- Beverage container23 Sep 2025US 12,421,012 B2Ardagh Metal Packaging Europe GmbH
- Attachment for a beverage container24 Jun 2025US 12,338,044 B2Societe des Produits Nestle S. A.
- Beverage can with ingredient chamber8 Apr 2025US 12,269,657 B2PepsiCo, Inc.
- Container and dispenser for viscous materials10 Dec 2024US 12,161,984 B2Shin-Etsu Silicones Europe B.V.
- Improved hop flavour in canned beer1 Oct 2026US 2026/0296760 A1Heineken Supply Chain B. V.
- Capsule dispensing actuator and associated system and bottle23 Jul 2026US 2026/0208927 A1Mypangu Pty Ltd
- Cartridge assembly for insertion into a dispenser and dispenser for dispensing materials22 May 2025US 2025/0161974 A1Medmix Switzerland AG
- Pouch and container assembly for storing a fluid product and device for storing and dispensing the fluid product13 Mar 2025US 2025/0083883 A1L'oreal
- Adjustable additive delivery systems and methods6 Mar 2025US 2025/0073650 A1Cirkul, Inc.
Most cited
By later US patents
- Lotion blending and dispensing unit107US 4,838,457 A1989
- Multiple fluid dispensing device for low surface tension formulations71US 5,564,596 AAllergan, Inc. · 1996
- Multiple component metering and relative proportioning device with collapsible cartridge71US 5,647,510 A1997
- Container with unitary bladder70US 4,805,799 A1989
- Container with unitary bladder and associated dispenser cap56US 4,925,055 A1990