D06F 1/04
The tub walls or bottom having corrugations
Official title: the tub walls or bottom having corrugations
D06F1/04 (The tub walls or bottom having corrugations) appears on 37 US grants and 38 published applications in this corpus.
Search patents in D06F- Granted patents
- 37
- Published applications
- 38
- Assignees
- 10
- Inventors
- 68
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 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 | 1 | 0 |
| 2002 | 0 | 2 |
| 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 10 |
| 2016 | 3 | 3 |
| 2017 | 2 | 3 |
| 2018 | 5 | 6 |
| 2019 | 5 | 4 |
| 2020 | 7 | 3 |
| 2021 | 3 | 4 |
| 2022 | 4 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Restrictor ring for an agitator of a washing machine appliance13 Feb 2025US 2025/0051992 A1Haier US Appliance Solutions, Inc.
- Washing machine and washing water supply device23 Nov 2023US 2023/0374713 A1Samsung Electronics Co., Ltd.
- Washing machine5 Aug 2021US 2021/0238792 A1Samsung Electronics Co., Ltd.
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Most cited
By later US patents
- Container with integral washboard64US 4,756,439 A1988
- Jetted laundry/utility/kitchen sink24US 6,289,530 B1Mr. Tubs, Inc. · 2001
- Washing machine and washing water supply device19US 9,200,399 B2Samsung Electronics Co., Ltd. · 2015
- Washing machine18US 9,315,934 B2Samsung Electronics Co., Ltd. · 2016
- Washing machine and washing water supply device15US 9,217,215 B2Samsung Electronics Co., Ltd. · 2015