D06F 39/082
Detecting faulty draining operations
Official title: {detecting faulty draining operations, e.g. filter blockage, faulty pump}
D06F39/082 (Detecting faulty draining operations) appears on 27 US grants and 28 published applications in this corpus.
Search patents in D06F- Granted patents
- 27
- Published applications
- 28
- Assignees
- 18
- Inventors
- 56
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 0 | 1 |
| 2023 | 2 | 3 |
| 2024 | 3 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Washing machine and controlling method for the same21 Oct 2025US 12,448,715 B2Samsung Electronics Co., Ltd.
- Drain pump driving apparatus and laundry treatment machine including the same30 Apr 2024US 11,970,807 B2LG Electronics Inc.
- Washing machine appliance and method for flood protection operation9 Apr 2024US 11,952,706 B2Haier US Appliance Solutions, Inc.
- Fault detection for a water level detection system of a washing machine appliance20 Feb 2024US 11,905,643 B2Haier US Appliance Solutions, Inc.
- Laundry treatment machine8 Aug 2023US 11,718,944 B2LG Electronics Inc.
- Clothing treatment apparatus and control method of clothing treatment apparatus2 Apr 2026US 2026/0092409 A1LG Electronics Inc.
- Fault detection for a water level detection system of a washing machine appliance21 Sep 2023US 2023/0295861 A1Haier US Appliance Solutions, Inc.
- Washing machine and controlling method for the same8 Jun 2023US 2023/0175187 A1Samsung Electronics Co., Ltd.
- Washing machine appliance and method for flood protection operation4 May 2023US 2023/0134278 A1Haier US Appliance Solutions, Inc.
- Fault detection for a water level detection system of a washing machine appliance20 Jan 2022US 2022/0018055 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Drain alert device26US 6,443,091 B12002
- Appliance incorporating leveling display system17US 6,654,975 B2Maytag Corporation · 2003
- Clothes washing machine with lint filter monitor14US 5,829,275 AElectrolux Zanussi Elettrodomestici S.p.A. · 1998
- Recirculation control in a washing machine12US 7,810,362 B2Fisher & Paykel Appliances Limited · 2010
- Liquid-conducting electrical household appliance6US 8,439,052 B2BSH Bosch und Siemens Hausgeraete GmbH · 2013