A47L 2501/10
Air circulation
Official title: Air circulation, e.g. air intake or venting arrangements
A47L2501/10 (Air circulation) appears on 46 US grants and 63 published applications in this corpus.
Search patents in A47L- Granted patents
- 46
- Published applications
- 63
- Assignees
- 24
- Inventors
- 131
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 8 |
| 2014 | 2 | 4 |
| 2015 | 0 | 1 |
| 2016 | 3 | 2 |
| 2017 | 5 | 6 |
| 2018 | 2 | 2 |
| 2019 | 4 | 4 |
| 2020 | 6 | 3 |
| 2021 | 3 | 6 |
| 2022 | 3 | 1 |
| 2023 | 3 | 8 |
| 2024 | 4 | 7 |
| 2025 | 4 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-stage dishwasher drying system7 Jul 2026US 12,672,753 B2Midea Group Co., Ltd.
- Dish drying system with adsorbent material regeneration15 Jul 2025US 12,357,144 B2Whirlpool Corporation
- Household dishwasher having at least one air outlet17 Jun 2025US 12,329,345 B2BSH Hausgeräte GmbH
- Control method of dishwasher3 Jun 2025US 12,318,052 B2LG Electronics Inc.
- Adjustment device, air duct structure, exhaust system, dishwasher, and method for controlling dishwasher29 Apr 2025US 12,285,147 B2Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd.
- Dishwasher and method of controlling the dishwasher7 Aug 2025US 2025/0248579 A1Samsung Electronics Co., Ltd.
- Adjustment device, air duct structure, exhaust system, dishwasher, and method for controlling dishwasher24 Jul 2025US 2025/0235076 A1Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd.
- Multi-stage dishwasher drying system6 Mar 2025US 2025/0072704 A1Midea Group Co., Ltd.
- Commercial dishwasher with a drying module, method for operating such a dishwasher, and drying module for a dishwasher16 Jan 2025US 2025/0017439 A1Illinois Tool Works Inc.
- Dishwasher having at least one drying unit comprising a sorbent5 Dec 2024US 2024/0398205 A1BSH Hausgeräte GmbH
Most cited
By later US patents
- Humidity reducing exhaust duct for dishwasher17US 7,909,939 B2Illinois Tool Works Inc. · 2011
- Reduced vapor dry systems and methods for dishwashers11US 9,510,728 B2Whilrpool Corporation · 2016
- Cycle for a dishwasher to reduce filming10US 6,138,692 AWhirlpool Corporation · 2000
- Method of operating a dishwasher with closed loop condenser10US 8,496,760 B2Whirlpool Corporation · 2013
- Dishwasher, a door assembly for the dishwasher, and an associated method for drying dishware9US 8,696,824 B2Electrolux Home Products, Inc. · 2014