D06F 33/42
Of draining
Official title: of draining
D06F33/42 (Of draining) appears on 116 US grants and 168 published applications in this corpus.
Search patents in D06F- Granted patents
- 116
- Published applications
- 168
- Assignees
- 46
- Inventors
- 346
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 4 |
| 2012 | 3 | 2 |
| 2013 | 0 | 6 |
| 2014 | 1 | 3 |
| 2015 | 3 | 5 |
| 2016 | 1 | 2 |
| 2017 | 2 | 7 |
| 2018 | 3 | 8 |
| 2019 | 2 | 8 |
| 2020 | 6 | 13 |
| 2021 | 8 | 21 |
| 2022 | 7 | 10 |
| 2023 | 7 | 15 |
| 2024 | 18 | 11 |
| 2025 | 11 | 21 |
| 2026 | 15 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Regenerable system and method for filtering microfibres from a waste liquid22 Sep 2026US 12,742,277 B2Ifp Energies Nouvelles
- Washing machine and controlling method of washing machine8 Sep 2026US 12,729,471 B2Samsung Electronics Co., Ltd.
- Laundry treatment appliance and water saving methods for laundry treatment appliances8 Sep 2026US 12,729,472 B2Haier US Appliance Solutions, Inc.
- Load redistribution procedure for a washing machine appliance8 Sep 2026US 12,729,473 B2Haier US Appliance Solutions, Inc.
- Method for draining wash fluid from a top load washing machine appliance1 Sep 2026US 12,723,339 B2Haier US Appliance Solutions, Inc.
- Washing machine appliances and methods of operation20 Aug 2026US 2026/0242993 A1Haier US Appliance Solutions, Inc.
- Machine appliances and methods of operation20 Aug 2026US 2026/0242994 A1Haier US Appliance Solutions, Inc.
- Washing machine appliance and method of operation13 Aug 2026US 2026/0234852 A1Haier US Appliance Solutions, Inc.
- Laundry treatment device and control method therefor6 Aug 2026US 2026/0226665 A1Chongqing Haier Drum Washing Machine Co., Ltd.
- Drum washing machine, isolated washing control method for washing device, and washing device9 Jul 2026US 2026/0193824 A1Chongqing Haier Roller Washing Machine Co., Ltd.
Most cited
By later US patents
- Electronic washer control including automatic balance, spin and brake operations58US 5,325,677 AGeneral Electric Company · 1994
- Reversible washing machine box54US 4,716,925 AIndustrial Polychemical Service, Inc. · 1988
- Laundry outlet box52US 4,410,004 AOatey Co. · 1983
- Miniature washing machine box48US 4,564,249 A1986
- Drain hose for washing machine and which includes a corrugated intermediate portion35US 5,311,753 A1994