B65D 90/021
Flexible side walls or doors
Official title: {Flexible side walls or doors (B65D88/125 takes precedence)}
B65D90/021 (Flexible side walls or doors) appears on 70 US grants and 65 published applications in this corpus.
Search patents in B65D- Granted patents
- 70
- Published applications
- 65
- Assignees
- 55
- Inventors
- 144
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 3 | 2 |
| 2005 | 0 | 4 |
| 2006 | 2 | 5 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 3 | 3 |
| 2010 | 1 | 3 |
| 2011 | 0 | 0 |
| 2012 | 2 | 5 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 5 | 4 |
| 2016 | 0 | 2 |
| 2017 | 1 | 5 |
| 2018 | 1 | 4 |
| 2019 | 3 | 2 |
| 2020 | 2 | 4 |
| 2021 | 3 | 5 |
| 2022 | 4 | 4 |
| 2023 | 6 | 3 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Wall element11 Nov 2025US 12,466,638 B2K. Hartwall Oy Ab
- Water softener brine tank salt bag splitter8 Apr 2025US 12,269,186 B2
- Latch for air cargo container doors26 Dec 2023US 11,851,270 B2Advanced Composite Structures, LLC
- Flexible tank7 Nov 2023US 11,807,448 B2Avon Engineered Fabrications, LLC
- Container and connector assembly for a container24 Oct 2023US 11,794,987 B2Mubea Carbo Tech GmbH
- Industrial Containment Bags for Bulk Materials, Waste Materials And/or Hazardous Materials With Varying Levels of Radioactivity21 Aug 2025US 2025/0263224 A1I . C.E. Packaging Company, LLC
- Tarp apparatus for covering waste hauler and/or receiver boxes28 Mar 2024US 2024/0101342 A1ABG Bag, Inc.
- Water Softener Brine Tank Salt Bag Splitter20 Jul 2023US 2023/0226713 A1
- Industrial containment bags for bulk materials, waste materials and/or hazardous materials with varying levels of radioactivity20 Apr 2023US 2023/0121790 A1I . C.E. Packaging Company, LLC
- Liquid conveying system, and lining bag and manufacturing method therefor6 Apr 2023US 2023/0103703 A1Horen Cortp Co., Ltd.
Most cited
By later US patents
- Cargo container opening cover55US 4,046,186 ATransequip Inc. · 1977
- Closure assembly for structural members51US 5,163,495 A1992
- Collapsible container42US 4,726,486 ANisso Sangyo Co., Ltd. · 1988
- Closure assembly for structural members42US 5,351,742 A1994
- Closure assembly for structural members41US 5,131,450 A1992