A47J 41/02
Vacuum-jacket vessels
Official title: Vacuum-jacket vessels, e.g. vacuum bottles
A47J41/02 (Vacuum-jacket vessels) appears on 175 US grants and 176 published applications in this corpus.
Search patents in A47J- Granted patents
- 175
- Published applications
- 176
- Assignees
- 109
- Inventors
- 326
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 5 | 6 |
| 2004 | 3 | 4 |
| 2005 | 2 | 3 |
| 2006 | 1 | 5 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 9 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 3 | 1 |
| 2015 | 2 | 6 |
| 2016 | 2 | 6 |
| 2017 | 4 | 11 |
| 2018 | 5 | 10 |
| 2019 | 5 | 22 |
| 2020 | 5 | 12 |
| 2021 | 16 | 19 |
| 2022 | 11 | 15 |
| 2023 | 12 | 12 |
| 2024 | 10 | 10 |
| 2025 | 9 | 4 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermos cup vacuumizing device and method25 Aug 2026US 12,715,069 B2Zhejiang Haers Vacuum Containers Co., Ltd.
- Containers and lids and methods of forming containers and lids18 Aug 2026US 12,708,238 B2YETI Coolers, LLC
- Beverage container insert7 Apr 2026US D1,121,383 S1Vinglacé, LLC · Design
- Flasks17 Feb 2026US 12,551,058 B2Oakthrift Corporation Ltd.
- Single layer scattering of powder surfaces27 Jan 2026US 12,532,987 B2Ceraloc Innovation AB
- Temperature-controlled cup3 Sep 2026US 2026/0256318 A1Shenzhen Lute Jiacheng Supply Chain Management Co., Ltd.
- Titanium material, titanium container, and method of manufacturing titanium material2 Jul 2026US 2026/0182782 A1Sus Co., Ltd.
- Temperature-controlled cup25 Jun 2026US 2026/0175760 A1Shenzhen Lute Jiacheng Supply Chain Management Co., Ltd.
- Container and method of forming a container18 Jun 2026US 2026/0167409 A1YETI Coolers, LLC
- Cooking utensil15 Jan 2026US 2026/0013669 A1Condeco Technologies AG
Most cited
By later US patents
- Compact vacuum insulation176US 5,157,893 AMidwest Research Institute · 1992
- Bottle with dual interlocking cups and modular base assembly176US 6,332,557 B1Megatrade International, Inc. · 2001
- Compact vacuum insulation174US 5,175,975 AMidwest Research Institute · 1993
- Cooking utensil with improved heat retention150US 5,643,485 AMidwest Research Institute · 1997
- Weight biased vacuum flask85US 6,530,496 B2Megatrade International, Inc. · 2003