D06F 13/04
Wherein the agitator has an axial motion only
Official title: wherein the agitator has an axial motion only
D06F13/04 (Wherein the agitator has an axial motion only) appears on 16 US grants and 19 published applications in this corpus.
Search patents in D06F- Granted patents
- 16
- Published applications
- 19
- Assignees
- 12
- Inventors
- 45
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 3 | 7 |
| 2023 | 4 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laundry washing machine with removable agitator25 Aug 2026US 12,716,155 B2Wuxi Little Swan Electric Co., Ltd.
- Laundry appliance having an impeller with a removable filtration structure7 Apr 2026US 12,595,617 B2Whirlpool Corporation
- Laundry washing machine with spiral variable length agitator24 Mar 2026US 12,584,257 B2Midea Group Co., Ltd.
- Removable agitator with fabric softener dispenser27 May 2025US 12,312,731 B2Whirlpool Corporation
- Laundry washing machine with biased variable length agitator2 Jan 2024US 11,859,325 B2Midea Group Co., Ltd.
- Laundry appliance having an impeller with a removable filtration structure10 Sep 2026US 2026/0265986 A1Whirlpool Corporation
- Laundry washing machine with removable agitator18 Sep 2025US 2025/0290241 A1Wuxi Little Swan Electric Co., Ltd.
- Laundry appliance having an impeller with a removable filtration structure10 Apr 2025US 2025/0116052 A1Whirlpool Corporation
- Laundry washing machine with biased variable length agitator30 Nov 2023US 2023/0383453 A1Midea Group Co., Ltd.
- Laundry washing machine with biased variable length agitator8 Jun 2023US 2023/0175185 A1Midea Group Co., Ltd.
Most cited
By later US patents
- Clothes washer tub having improved washability means3US 4,137,735 AGeneral Motors Corporation · 1979
- Washing machine appliance having a removable agitator1US 11,453,968 B1Haier US Appliance Solutions, Inc. · 2022
- Washing machine appliance having a removable agitator1US 11,453,969 B1Haier US Appliance Solutions, Inc. · 2022
- Washer appliance with removable agitator post and depressible features for releasable attachment1US 11,585,035 B2Haier US Appliance Solutions, Inc. · 2023
- Washing machine appliance having a removable agitator1US 11,598,039 B2Haier US Appliance Solutions, Inc. · 2023