D06F 33/47
Responding to irregular working conditions
Official title: Responding to irregular working conditions, e.g. malfunctioning of pumps (safety arrangements D06F37/42)
D06F33/47 (Responding to irregular working conditions) appears on 246 US grants and 316 published applications in this corpus.
Search patents in D06F- Granted patents
- 246
- Published applications
- 316
- Assignees
- 71
- Inventors
- 646
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 5 |
| 2003 | 5 | 0 |
| 2004 | 3 | 3 |
| 2005 | 0 | 6 |
| 2006 | 0 | 3 |
| 2007 | 1 | 6 |
| 2008 | 2 | 9 |
| 2009 | 4 | 9 |
| 2010 | 2 | 10 |
| 2011 | 10 | 8 |
| 2012 | 3 | 4 |
| 2013 | 8 | 10 |
| 2014 | 6 | 5 |
| 2015 | 6 | 13 |
| 2016 | 7 | 6 |
| 2017 | 5 | 10 |
| 2018 | 13 | 18 |
| 2019 | 15 | 24 |
| 2020 | 11 | 24 |
| 2021 | 17 | 29 |
| 2022 | 12 | 23 |
| 2023 | 19 | 28 |
| 2024 | 31 | 26 |
| 2025 | 27 | 21 |
| 2026 | 12 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Washing machine and controlling method of washing machine8 Sep 2026US 12,729,471 B2Samsung Electronics Co., Ltd.
- Washing machine and method for controlling the same4 Aug 2026US 12,698,581 B2Samsung Electronics Co., Ltd.
- Clothes handling device14 Jul 2026US 12,680,210 B2Korea Advanced Institute of Science and Technology
- Motor driving device and braking control method performed by the same16 Jun 2026US 12,658,828 B2LG Electronics Inc.
- Sound monitoring to detect water fill issues in a washing machine appliance19 May 2026US 12,630,956 B2Haier US Appliance Solutions, Inc.
- Clothing processing apparatus and control method of clothing processing apparatus27 Aug 2026US 2026/0250902 A1LG Electronics Inc.
- Washing machine appliance and method of operation13 Aug 2026US 2026/0234852 A1Haier US Appliance Solutions, Inc.
- Electronic object inside washing machine drum detection system30 Jul 2026US 2026/0219412 A1Microchip Technology Incorporated
- Method for removing foam using drainage information and washing machine9 Jul 2026US 2026/0193826 A1LG Electronics Inc.
- Washing machine and controlling method thereof2 Jul 2026US 2026/0185281 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Drawer-type washing machine and process of washing laundry using the same96US 6,618,887 B2LG Electronics Inc. · 2003
- Water leak detection and correction device67US 6,369,714 B22002
- Drum type washing machine65US 6,539,753 B1Kabushiki Kaisha Toshiba · 2003
- Automatic device for the detection and shutoff of unwanted liquid flow in pipes57US 4,736,763 A1988
- Automatic flood control valve49US 4,324,268 A1982