A47L 2501/00
Output in controlling method of washing or rinsing machines for crockery or
Official title: Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
A47L2501/00 (Output in controlling method of washing or rinsing machines for crockery or) appears on 1,136 US grants and 1,481 published applications in this corpus.
Search patents in A47L- Granted patents
- 1,136
- Published applications
- 1,481
- Assignees
- 223
- Inventors
- 1,947
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 14 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 3 |
| 2002 | 6 | 10 |
| 2003 | 11 | 10 |
| 2004 | 9 | 27 |
| 2005 | 5 | 20 |
| 2006 | 7 | 29 |
| 2007 | 6 | 34 |
| 2008 | 8 | 32 |
| 2009 | 7 | 41 |
| 2010 | 27 | 39 |
| 2011 | 24 | 70 |
| 2012 | 28 | 92 |
| 2013 | 44 | 71 |
| 2014 | 58 | 60 |
| 2015 | 53 | 66 |
| 2016 | 51 | 54 |
| 2017 | 63 | 77 |
| 2018 | 71 | 74 |
| 2019 | 60 | 66 |
| 2020 | 60 | 94 |
| 2021 | 60 | 96 |
| 2022 | 91 | 73 |
| 2023 | 60 | 112 |
| 2024 | 83 | 87 |
| 2025 | 87 | 80 |
| 2026 | 56 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A47L 2501/26Indication or alarm to the controlling device or to the userIndexing code342
- A47L 2501/30Regulation of machine operational steps within the washing processIndexing code209
- A47L 2501/01Water supplyIndexing code199
- A47L 2501/05Drain or recirculation pumpIndexing code192
- A47L 2501/07Consumable productsIndexing code183
- A47L 2501/03Water recirculationIndexing code156
- A47L 2501/06Water heatersIndexing code141
- A47L 2501/20Spray nozzles or spray armsIndexing code115
All 22 subgroupsShow fewer
- A47L 2501/02Water dischargeIndexing code110
- A47L 2501/36Output in controlling method of washing or rinsing machines for crockery orIndexing code94
- A47L 2501/12Air blowersIndexing code91
- A47L 2501/32Stopping or disabling machine operation, including disconnecting the machine from a networkIndexing code75
- A47L 2501/22Loading doorsIndexing code74
- A47L 2501/04Water pressure or flow rateIndexing code73
- A47L 2501/34Change machine operation from normal operational mode into special modeIndexing code48
- A47L 2501/10Air circulationIndexing code46
- A47L 2501/11Air heatersIndexing code46
- A47L 2501/28Machine startingIndexing code41
- A47L 2501/24Conveyor beltsIndexing code23
- A47L 2501/14Steam generatorsIndexing code22
- A47L 2501/16SterilisersIndexing code18
- A47L 2501/18Water softening devicesIndexing code15
Recent patents
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- Dish washer11 Aug 2026US 12,702,265 B2LG Electronics Inc.
- Dishwasher appliance and a freeze prevention operation1 Oct 2026US 2026/0294202 A1Haier US Appliance Solutions, Inc.
- Dishwashers with hybrid thermoelectric and electric heating systems for water heating and dish drying1 Oct 2026US 2026/0294205 A1Samsung Electronics Co., Ltd.
- Domestic dishwasher1 Oct 2026US 2026/0295858 A1BSH Hausgeräte GmbH
- 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.
Most cited
By later US patents
- Industrial dishwasher monitor/controller with speech capability123US 4,509,543 ABeta Technology, Inc. · 1985
- Method of selecting a wash cycle for an appliance121US 5,611,867 AMaytag Corporation · 1997
- Sterilizing apparatus having automatically actuated door116US 5,223,229 AMidmark Corporation · 1993
- Industrial dishwasher chemical dispenser104US 4,756,321 ABeta Technology, Inc. · 1988
- Multi-function warewashing machine101US 5,131,419 A1992