D06F 33/40
Of centrifugal separation of water from the laundry
Official title: of centrifugal separation of water from the laundry
D06F33/40 (Of centrifugal separation of water from the laundry) appears on 147 US grants and 208 published applications in this corpus.
Search patents in D06F- Granted patents
- 147
- Published applications
- 208
- Assignees
- 38
- Inventors
- 378
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 12 |
| 2006 | 1 | 6 |
| 2007 | 1 | 9 |
| 2008 | 4 | 7 |
| 2009 | 6 | 5 |
| 2010 | 9 | 1 |
| 2011 | 1 | 6 |
| 2012 | 2 | 7 |
| 2013 | 1 | 1 |
| 2014 | 2 | 4 |
| 2015 | 7 | 4 |
| 2016 | 2 | 4 |
| 2017 | 4 | 5 |
| 2018 | 4 | 11 |
| 2019 | 4 | 9 |
| 2020 | 5 | 19 |
| 2021 | 8 | 17 |
| 2022 | 18 | 14 |
| 2023 | 10 | 13 |
| 2024 | 16 | 12 |
| 2025 | 11 | 23 |
| 2026 | 14 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Load redistribution procedure for a washing machine appliance8 Sep 2026US 12,729,473 B2Haier US Appliance Solutions, Inc.
- Method and device for the wet treatment, in particular the washing and/or spinning, of laundry batches consisting of a plurality of laundry items8 Sep 2026US 12,729,476 B2Herbert Kannegiesser GmbH
- Method for draining wash fluid from a top load washing machine appliance1 Sep 2026US 12,723,339 B2Haier US Appliance Solutions, Inc.
- Method for controlling clothing treatment apparatus1 Sep 2026US 12,723,340 B2LG Electronics Inc.
- Washing machine and method for controlling the same4 Aug 2026US 12,698,581 B2Samsung Electronics Co., Ltd.
- 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.
- Method for detecting manual redistribution for a washing machine appliance20 Aug 2026US 2026/0242996 A1Haier US Appliance Solutions, Inc.
- Systems and methods for detecting an unbalanced load within a washing machine appliance20 Aug 2026US 2026/0242997 A1Haier US Appliance Solutions, Inc.
- Laundry treating apparatus25 Jun 2026US 2026/0176805 A1LG Electronics Inc.
Most cited
By later US patents
- Laundry appliance55US 6,477,867 B1Fisher & Paykel Limited · 2002
- Water extraction method and control for automatic washer53US 4,782,544 AWhirlpool Corporation · 1988
- Spin extractor40US 5,765,402 ASanyo Electric Co., Ltd. · 1998
- Method for controlling a spin cycle in a washing machine38US 7,530,133 B2Whirlpool Corporation · 2009
- Washing machine having a rinse mode37US 5,743,115 AKabushiki Kaisha Toshiba · 1998