A47J 31/547
Using microwave energy for heating the water
Official title: {using microwave energy for heating the water}
A47J31/547 (Using microwave energy for heating the water) appears on 53 US grants and 19 published applications in this corpus.
Search patents in A47J- Granted patents
- 53
- Published applications
- 19
- Assignees
- 24
- Inventors
- 72
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for preparing infusions17 Jan 2023US 11,553,816 B2Innovation Craft Company, S.L.
- Method for delivering liquid heated to a desired temperature under pressure in a microwave oven10 Jan 2023US 11,547,237 B2
- Device and method for delivering liquid heated to a desired temperature under pressure in a microwave oven9 Nov 2021US 11,166,587 B2
- Apparatus and method for preparing beverages by electromagnetic radiation2 Aug 2016US 9,402,503 B2
- Microwave coffee maker16 Jul 2013US 8,485,089 B2Innovation Direct LLC
- On-wing heating container for beverage makers17 Apr 2025US 2025/0120536 A1B/E Aerospace, Inc.
- Method for delivering liquid heated to a desired temperature under pressure in a microwave oven6 Jan 2022US 2022/0000307 A1
- Device and method for delivering liquid heated to a desired temperature under pressure in a microwave oven16 Jan 2020US 2020/0015621 A1
- Device for preparing infusions9 Jan 2020US 2020/0008612 A1Innovation Craft Company, S.L.
- Microwave Beverage Cartridge Holder3 Jul 2014US 2014/0182458 A1
Most cited
By later US patents
- Making beverages and food in a microwave oven78US 6,727,484 B22004
- Coffee maker adapted for use in a microwave oven70US 4,577,080 AGEE Associates · 1986
- Microwave brewing cup66US 4,721,835 A1988
- Fat-homogenizer, beverage-frother, kitchen appliance to prepare coffee, tea, milk, egg, soy, and rice foodstuff60US 6,231,909 B12001
- Microwave expresso coffee maker and process56US 4,386,109 ARaytheon Company · 1983