B65D 81/245
Internal membrane, floating cover or the like isolating the contents from the
Official title: {Internal membrane, floating cover or the like isolating the contents from the ambient atmosphere (loosely-attached linings B65D25/16; dispensing pistons B65D83/76; flexible bags for expelling the contents B65D83/771)}
B65D81/245 (Internal membrane, floating cover or the like isolating the contents from the) appears on 124 US grants and 142 published applications in this corpus.
Search patents in B65D- Granted patents
- 124
- Published applications
- 142
- Assignees
- 76
- Inventors
- 236
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 2 |
| 2004 | 3 | 4 |
| 2005 | 0 | 2 |
| 2006 | 2 | 5 |
| 2007 | 3 | 4 |
| 2008 | 2 | 5 |
| 2009 | 1 | 6 |
| 2010 | 1 | 5 |
| 2011 | 1 | 8 |
| 2012 | 2 | 8 |
| 2013 | 7 | 5 |
| 2014 | 3 | 7 |
| 2015 | 3 | 11 |
| 2016 | 7 | 8 |
| 2017 | 16 | 13 |
| 2018 | 5 | 6 |
| 2019 | 8 | 11 |
| 2020 | 4 | 4 |
| 2021 | 8 | 10 |
| 2022 | 5 | 3 |
| 2023 | 2 | 3 |
| 2024 | 3 | 6 |
| 2025 | 1 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flexible package for food or beverage preparation having a rigid part28 Apr 2026US 12,612,241 B2Societe des Produits Nestle S. A.
- Closure device and method for preserving oxidizable products13 Jan 2026US 12,522,405 B2
- Liquid-containing combination container, container set, and method of manufacturing liquid-containing container3 Jun 2025US 12,319,487 B2Dai Nippon Printing Co.Ltd.
- Detergent product container with lock and transversal wall10 Dec 2024US 12,162,651 B2The Procter & Gamble Company
- Sterile storage, transport and delivery of fluids15 Oct 2024US 12,116,198 B2International Business Machines Corporation
- Anti-corrosion polymeric packaging system1 Oct 2026US 2026/0296756 A1PacTec, Inc.
- Agricultural product packaging material and method for agricultural product packaging material production25 Sep 2025US 2025/0296753 A1Minas Pack Filmes E Embalagens Ltda
- Liquid-containing combination container, container set, and method of manufacturing liquid-containing container14 Aug 2025US 2025/0256903 A1Dai Nippon Printing Co.Ltd.
- Closure device and method for preserving oxidizable products12 Dec 2024US 2024/0409276 A1Novel Patent Services
- Lids for the Preserving of Materials21 Nov 2024US 2024/0383651 A1
Most cited
By later US patents
- Fluid dispenser having a housing and flexible inner bladder155US 6,761,286 B2Medical Instill Technologies, Inc. · 2004
- Bung assembly for anti vacuum lock medical vials84US 8,357,137 B22013
- System and method for freeze-drying and packaging82US 9,561,893 B2Vascular Solutions, Inc. · 2017
- Dual state food packaging73US 5,348,752 AWorld Class Packaging Systems, Inc. · 1994
- Fluid dispenser having a housing and flexible inner bladder73US 7,000,806 B2Medical Instill Technologies, Inc. · 2006