B65D 81/3844
Provided with liquid material between double walls
Official title: {provided with liquid material between double walls}
B65D81/3844 (Provided with liquid material between double walls) appears on 18 US grants and 36 published applications in this corpus.
Search patents in B65D- Granted patents
- 18
- Published applications
- 36
- Assignees
- 13
- Inventors
- 58
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 2 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature-protective package with shape-conforming phase change material (PCM)19 May 2026US 12,630,351 B2Edwards Lifesciences Corporation
- Stopper for food jar31 Dec 2024US 12,179,950 B2Thermos L L.C.
- Heat exchanging thermal liquid container12 Dec 2023US 11,840,659 B2The Curators of the University of Missouri
- Temperature regulating device for beverage5 Jul 2022US 11,375,851 B1
- Heat exchanging thermal liquid container12 Oct 2021US 11,142,675 B2The Curators of the University of Missouri
- Silicone coated stainless steel bottle4 Dec 2025US 2025/0368393 A1
- Insulated containers with viewing window5 Jun 2025US 2025/0178819 A1
- Cold insulation cup27 Mar 2025US 2025/0100776 A1Guangzhou Qingkuai Innovation Technology Co., Ltd.
- Temperature-protective package with shape-conforming phase change material (pcm)16 Mar 2023US 2023/0084738 A1Edwards Lifesciences Corporation
- Stopper for food jar3 Nov 2022US 2022/0348370 A1Thermos L L.C.
Most cited
By later US patents
- Bottle49US 7,802,446 B2Reactor Spirits Norway, Ltd. · 2010
- Two-liter bottle cooler/insulator48US 5,406,808 A1995
- Container base cup having reduced heat gain37US 6,474,499 B2Eastman Chemical Company · 2002
- Drink bottle and method of manufacturing same35US 7,866,183 B22011
- Insulated container for liquids30US 7,344,038 B22008