A47J 31/4417
With heating means for pre-heating the empty beverage containers
Official title: {with heating means for pre-heating the empty beverage containers, e.g. cup-warmers}
A47J31/4417 (With heating means for pre-heating the empty beverage containers) appears on 28 US grants and 33 published applications in this corpus.
Search patents in A47J- Granted patents
- 28
- Published applications
- 33
- Assignees
- 17
- Inventors
- 60
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 4 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electric kettle and power supply unit15 Jul 2025US 12,357,117 B2Makita Corporation
- Drinkware with active temperature control7 Jan 2025US 12,185,870 B2Ember Technologies, Inc.
- Dishware or serverware with active temperature control16 Jul 2024US 12,035,843 B2Ember Technologies, Inc.
- Drinkware container with active temperature control9 Apr 2024US 11,950,726 B2Ember Technologies, Inc.
- Drinkware container with active temperature control3 Oct 2023US 11,771,260 B2Ember Technologies, Inc.
- Drinkware with active temperature control19 Jun 2025US 2025/0194851 A1Ember Technologies, Inc.
- Drinkware container with active temperature control20 Feb 2025US 2025/0057358 A1Ember Technologies, Inc.
- Intelligent hot beverage maker18 Jul 2024US 2024/0237845 A1Universal Brand Group (Pty) Limited
- Drinkware with active temperature control8 Feb 2024US 2024/0041250 A1Ember Technologies, Inc.
- Drinkware container with active temperature control18 May 2023US 2023/0148790 A1Ember Technologies, Inc.
Most cited
By later US patents
- Heated or cooled dishware and drinkware169US 9,035,222 B2Oromo Technologies, Inc. · 2015
- Heated or cooled dishware and drinkware82US 9,814,331 B2Ember Technologies, Inc. · 2017
- Heated or cooled dishware and drinkware and food containers58US 10,010,213 B2Ember Technologies, Inc. · 2018
- Heated or cooled dishware and drinkware54US 10,188,229 B2Ember Technologies, Inc. · 2019
- Modularized custom beverage brewer41US 4,829,888 ANewco Research Corporation · 1989