A47L 2501/11
Air heaters
A47L2501/11 (Air heaters) appears on 46 US grants and 84 published applications in this corpus.
Search patents in A47L- Granted patents
- 46
- Published applications
- 84
- Assignees
- 27
- Inventors
- 141
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 5 |
| 2012 | 0 | 5 |
| 2013 | 1 | 5 |
| 2014 | 2 | 4 |
| 2015 | 3 | 1 |
| 2016 | 2 | 2 |
| 2017 | 5 | 5 |
| 2018 | 4 | 0 |
| 2019 | 2 | 4 |
| 2020 | 2 | 2 |
| 2021 | 2 | 4 |
| 2022 | 3 | 2 |
| 2023 | 0 | 8 |
| 2024 | 5 | 11 |
| 2025 | 2 | 9 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dish washer11 Aug 2026US 12,702,265 B2LG Electronics Inc.
- Dishwasher including heat pump apparatus28 Jul 2026US 12,690,746 B2LG Electronics Inc.
- Dishwasher and control method thereof23 Jun 2026US 12,660,978 B2LG Electronics Inc.
- Dishwasher and method for controlling same9 Jun 2026US 12,648,682 B2Samsung Electronics Co., Ltd.
- Dishwasher2 Jun 2026US 12,642,420 B2LG Electronics Inc.
- Dishwasher and control method therefor24 Sep 2026US 2026/0283441 A1LG Electronics Inc.
- Dishwasher and method for controlling the same17 Sep 2026US 2026/0272253 A1LG Electronics Inc.
- Dishwasher and method for controlling same3 Sep 2026US 2026/0256337 A1Samsung Electronics Co., Ltd.
- Dishwasher including heat pump apparatus26 Feb 2026US 2026/0053328 A1LG Electronics Inc.
- Dishwasher and method for controlling thereof5 Feb 2026US 2026/0033698 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Dishwasher variable dry cycle apparatus46US 6,694,990 B2General Electric Company · 2004
- Dishwasher with shared heater38US 9,034,112 B2Whirlpool Corporation · 2015
- Dish washing machine20US 5,411,042 ASanyo Electric Co., Ltd. · 1995
- Dishwater control11US 4,134,003 AWhirlpool Corporation · 1979
- Dishwasher, a door assembly for the dishwasher, and an associated method for drying dishware9US 8,696,824 B2Electrolux Home Products, Inc. · 2014