B65D 81/2038
With means for establishing or improving vacuum
Official title: {with means for establishing or improving vacuum}
B65D81/2038 (With means for establishing or improving vacuum) appears on 348 US grants and 508 published applications in this corpus.
Search patents in B65D- Granted patents
- 348
- Published applications
- 508
- Assignees
- 176
- Inventors
- 642
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 11 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 6 |
| 2003 | 10 | 12 |
| 2004 | 4 | 11 |
| 2005 | 4 | 36 |
| 2006 | 10 | 41 |
| 2007 | 4 | 29 |
| 2008 | 11 | 35 |
| 2009 | 18 | 23 |
| 2010 | 15 | 24 |
| 2011 | 11 | 8 |
| 2012 | 11 | 13 |
| 2013 | 3 | 15 |
| 2014 | 8 | 5 |
| 2015 | 6 | 16 |
| 2016 | 11 | 14 |
| 2017 | 12 | 24 |
| 2018 | 15 | 25 |
| 2019 | 20 | 36 |
| 2020 | 18 | 18 |
| 2021 | 20 | 25 |
| 2022 | 21 | 26 |
| 2023 | 12 | 14 |
| 2024 | 21 | 18 |
| 2025 | 15 | 19 |
| 2026 | 6 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat preservation appliance15 Sep 2026US 12,735,241 B2Jiangmen Nanguang Electrical Appliance Industrial Co., Ltd.
- Vacuum pump and valve system for use with vacuum-retention system11 Aug 2026US 12,703,556 B2Gstc LLC
- Food vacuum sealing cabinet28 Jul 2026US 12,690,599 B1
- Control valve and related container kit10 Mar 2026US 12,570,445 B2Universal Trim Supply Co., Ltd.
- Systems, devices, and methods for transport and storage of air-sensitive materials10 Mar 2026US 12,570,447 B2Tae Technologies, Inc.
- Systems, devices, and methods for transport and storage of air-sensitive materials24 Sep 2026US 2026/0285561 A1Tae Technologies, Inc.
- Sealing cap for container sealing and mason jar17 Sep 2026US 2026/0274546 A1Senhexin (Shenzhen) Technology Co., Ltd.
- Airtight bread storage device10 Sep 2026US 2026/0264961 A1
- Cordless vacuum sealer3 Sep 2026US 2026/0257849 A1Whirlpool Corporation
- Resealable food storage container and cover mechanism thereof13 Aug 2026US 2026/0233907 A1Freshlink Product Development, LLC
Most cited
By later US patents
- Bag with means for vacuuming an internal space thereof97US 5,332,095 A1994
- Insulated chest and method87US 5,918,478 AVesture Corporation · 1999
- Reusable, evacuable enclosure for storage of clothing and the like86US 5,480,030 ANew West Products, Inc. · 1996
- Pouch and airtight resealable closure mechanism therefor85US 7,886,412 B2S. C. Johnson Home Storage, Inc. · 2011
- Pouch and airtight resealable closure mechanism therefor84US 7,784,160 B2S. C. Johnson & Son, Inc. · 2010