A47J 41/00
Thermally-insulated vessels
Official title: Thermally-insulated vessels, e.g. flasks, jugs, jars
A47J41/00 (Thermally-insulated vessels) appears on 763 US grants and 746 published applications in this corpus.
Search patents in A47J- Granted patents
- 763
- Published applications
- 746
- Assignees
- 375
- Inventors
- 1,298
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 8 | 0 |
| 1980 | 12 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 10 | 0 |
| 1985 | 14 | 0 |
| 1986 | 16 | 0 |
| 1987 | 15 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 11 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 19 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 22 | 0 |
| 2000 | 19 | 0 |
| 2001 | 11 | 3 |
| 2002 | 13 | 15 |
| 2003 | 15 | 18 |
| 2004 | 11 | 16 |
| 2005 | 11 | 28 |
| 2006 | 10 | 22 |
| 2007 | 9 | 14 |
| 2008 | 4 | 29 |
| 2009 | 4 | 26 |
| 2010 | 9 | 15 |
| 2011 | 10 | 16 |
| 2012 | 7 | 19 |
| 2013 | 14 | 19 |
| 2014 | 12 | 20 |
| 2015 | 19 | 33 |
| 2016 | 24 | 34 |
| 2017 | 22 | 51 |
| 2018 | 34 | 44 |
| 2019 | 36 | 55 |
| 2020 | 26 | 60 |
| 2021 | 40 | 54 |
| 2022 | 39 | 49 |
| 2023 | 44 | 42 |
| 2024 | 43 | 30 |
| 2025 | 22 | 20 |
| 2026 | 15 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A47J 41/0055Constructional details of the elements forming the thermal insulation220
- A47J 41/0005Comprising a single opening for filling and dispensing provided with a stopper215
- A47J 41/0038Comprising additional heating or cooling means, i.e. use of thermal energy in197
- A47J 41/02Vacuum-jacket vessels175
- A47J 41/0083Accessories118
Recent patents
- Dispenser of coffee in solid form8 Sep 2026US 12,727,714 B2Luigi Lavazza S.P.A.
- Thermos cup vacuumizing device and method25 Aug 2026US 12,715,069 B2Zhejiang Haers Vacuum Containers Co., Ltd.
- Food pan cooling system with one or more perforated food pans18 Aug 2026US 12,708,199 B2Illinois Tool Works Inc.
- Containers and lids and methods of forming containers and lids18 Aug 2026US 12,708,238 B2YETI Coolers, LLC
- Beverage systems and kits and methods of using the same21 Apr 2026US 12,606,358 B2BruMate, Inc.
- Portable Food Storage Apparatus Utilizing Available On-Site Battery Power for Heating Food17 Sep 2026US 2026/0272225 A1
- 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.
- Portable beverage container2 Jul 2026US 2026/0184476 A1Hydrovaze LLC
- Temperature-controlled cup25 Jun 2026US 2026/0175760 A1Shenzhen Lute Jiacheng Supply Chain Management Co., Ltd.
Most cited
By later US patents
- Insulated shipping bags259US 9,290,313 B2Coldkeepers, LLC · 2016
- Thermal container with quick-release lid-mounted flask206US 4,213,310 AIgloo Corporation · 1980
- Thermally insulated chest191US 4,541,540 ALife-Like Products, Inc. · 1985
- Container having a rigid liner and a flexible cover185US 5,848,734 AOuter Circle Products, Ltd. · 1998
- Compact vacuum insulation176US 5,157,893 AMidwest Research Institute · 1992