D06F 37/264
Tubs provided with reinforcing structures
Official title: {Tubs provided with reinforcing structures, e.g. ribs, inserts, braces}
D06F37/264 (Tubs provided with reinforcing structures) appears on 102 US grants and 139 published applications in this corpus.
Search patents in D06F- Granted patents
- 102
- Published applications
- 139
- Assignees
- 35
- Inventors
- 301
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 4 |
| 2006 | 0 | 10 |
| 2007 | 0 | 9 |
| 2008 | 6 | 4 |
| 2009 | 3 | 7 |
| 2010 | 3 | 6 |
| 2011 | 3 | 4 |
| 2012 | 2 | 4 |
| 2013 | 3 | 3 |
| 2014 | 5 | 6 |
| 2015 | 4 | 4 |
| 2016 | 6 | 6 |
| 2017 | 2 | 18 |
| 2018 | 9 | 19 |
| 2019 | 10 | 5 |
| 2020 | 12 | 7 |
| 2021 | 7 | 2 |
| 2022 | 6 | 1 |
| 2023 | 2 | 6 |
| 2024 | 4 | 3 |
| 2025 | 2 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Washing machine with drying function7 Jul 2026US 12,674,263 B2Samsung Electronics Co., Ltd.
- Structured geometry for a tub rear wall of a laundry appliance24 Feb 2026US 12,559,877 B2Whirlpool Corporation
- Washing machine with drying function1 Oct 2026US 2026/0297829 A1Samsung Electronics Co., Ltd.
- Clothes care apparatus1 Oct 2026US 2026/0297835 A1Samsung Electronics Co., Ltd.
- Laundry treating apparatus23 Oct 2025US 2025/0327235 A1LG Electronics Inc.
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Most cited
By later US patents
- Drum type washing machine61US 6,557,383 B1Kabushiki Kaisha Toshiba · 2003
- Washing tub for a washing machine49US 6,681,602 B2BSH Bosch und Siemens Hausgeraete GmbH · 2004
- Wash tub of plastics material for clothes washing machines27US 4,423,607 AIndustrie Zanussi S.p.A. · 1984
- Drum type washing machine27US 7,380,424 B2LG Electronics Inc. · 2008
- Plastic washtub22US 5,329,791 AZanussi Elettrodomestici S.p.A. · 1994