B65D 81/052
Filled with fluid
Official title: {filled with fluid, e.g. inflatable elements}
B65D81/052 (Filled with fluid) appears on 539 US grants and 595 published applications in this corpus.
Search patents in B65D- Granted patents
- 539
- Published applications
- 595
- Assignees
- 235
- Inventors
- 756
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 15 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 14 | 3 |
| 2002 | 9 | 11 |
| 2003 | 13 | 18 |
| 2004 | 6 | 11 |
| 2005 | 7 | 25 |
| 2006 | 10 | 29 |
| 2007 | 10 | 34 |
| 2008 | 9 | 30 |
| 2009 | 15 | 22 |
| 2010 | 16 | 28 |
| 2011 | 16 | 22 |
| 2012 | 24 | 14 |
| 2013 | 11 | 20 |
| 2014 | 18 | 22 |
| 2015 | 20 | 27 |
| 2016 | 14 | 28 |
| 2017 | 20 | 23 |
| 2018 | 16 | 28 |
| 2019 | 22 | 35 |
| 2020 | 27 | 46 |
| 2021 | 33 | 30 |
| 2022 | 31 | 25 |
| 2023 | 25 | 23 |
| 2024 | 18 | 8 |
| 2025 | 11 | 16 |
| 2026 | 10 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite case having retaining bag including bead refill mechanism22 Sep 2026US 12,742,612 B2Gstc LLC
- Packing bag and automated production apparatus15 Sep 2026US 12,735,239 B2Chienfu Wrapping Materials Co. Ltd.
- Composite firearm case8 Sep 2026US 12,729,931 B2Gstc LLC
- Containers with inflatable dunnage14 Jul 2026US 12,679,622 B2
- Vacuum retention system including tubular sub-components23 Jun 2026US 12,663,237 B2Gstc LLC
- Vacuum retention system including tubular sub-components8 Oct 2026US 2026/0309456 A1Gstc LLC
- Inflatable carrying case for surfboards24 Sep 2026US 2026/0285448 A1Moore Adventure LLC
- Method of using a dunnage bag in a container, transport system, load protector having a dunnage bag10 Sep 2026US 2026/0264957 A1Signode Netherland BV
- Self-Sealing Dunnage Bag Liner10 Sep 2026US 2026/0264958 A1
- Dry bag cover and vacuum retention system16 Jul 2026US 2026/0202168 A1Gstc LLC
Most cited
By later US patents
- Cushioning structure215US 5,518,802 A1996
- System and device for inflating and sealing air inflated cushioning material152US 4,017,351 AMinnesota Mining and Manufacturing Company · 1977
- Inflatable flat bag packaging cushion and methods of operating and making the same143US 5,454,642 ANovus Packaging Corporation · 1995
- Rolled-up packaging system and method142US 4,793,123 A1988
- Continuous, inflatable plastic wrapping material140US 5,427,830 AAir Packaging Technologies, Inc. · 1995