A47J 41/005
Comprising heat or cold producing means, i.e. energy transfer from outside the
Official title: {comprising heat or cold producing means, i.e. energy transfer from outside the vessel}
A47J41/005 (Comprising heat or cold producing means, i.e. energy transfer from outside the) appears on 76 US grants and 76 published applications in this corpus.
Search patents in A47J- Granted patents
- 76
- Published applications
- 76
- Assignees
- 50
- Inventors
- 164
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 2 |
| 2005 | 3 | 5 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 4 |
| 2016 | 3 | 2 |
| 2017 | 2 | 4 |
| 2018 | 3 | 3 |
| 2019 | 4 | 3 |
| 2020 | 4 | 5 |
| 2021 | 3 | 8 |
| 2022 | 2 | 7 |
| 2023 | 3 | 7 |
| 2024 | 6 | 3 |
| 2025 | 3 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable heated lunch box14 Apr 2026US 12,599,210 B1
- Portable drink holder25 Mar 2025US 12,256,864 B2Anvil Technologies LLC
- Smart water bottle4 Mar 2025US 12,239,260 B2PepsiCo, Inc.
- Drinkware with active temperature control7 Jan 2025US 12,185,870 B2Ember Technologies, Inc.
- Electric thermal container8 Oct 2024US 12,108,912 B2Goldmund S.A.
- Portable Food Storage Apparatus Utilizing Available On-Site Battery Power for Heating Food17 Sep 2026US 2026/0272225 A1
- In-vehicle food product holding system19 Mar 2026US 2026/0076510 A1CFA Properties, Inc.
- Food warming device18 Dec 2025US 2025/0380837 A1Milwaukee Electric Tool Corporation
- Portable drink holder17 Jul 2025US 2025/0228400 A1Anvil Technologies LLC
- Drinkware with active temperature control19 Jun 2025US 2025/0194851 A1Ember Technologies, Inc.
Most cited
By later US patents
- Rechargeable phase change material unit and food warming device160US 5,884,006 A1999
- Heat retentive food servingware with temperature self-regulating phase change core114US 5,954,984 AThermal Solutions, Inc. · 1999
- Food warning device containing a rechargeable phase change material108US 6,108,489 APhase Change Laboratories, Inc. · 2000
- Built-in electric heating structure for a travel mug or thermos bottle99US 6,852,954 B1J Sheng Co., Ltd. · 2005
- Electric drinking cup for vehicles98US 6,140,614 AGlobal Sales, Inc. · 2000