A47L 15/0039
Filter cleaning phases
Official title: {Filter cleaning phases}
A47L15/0039 (Filter cleaning phases) appears on 22 US grants and 30 published applications in this corpus.
Search patents in A47L- Granted patents
- 22
- Published applications
- 30
- Assignees
- 13
- Inventors
- 73
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 4 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 0 |
| 2018 | 4 | 3 |
| 2019 | 1 | 2 |
| 2020 | 0 | 4 |
| 2021 | 2 | 2 |
| 2022 | 5 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Filter cleaning apparatus and method for dishwashing appliance11 Nov 2025US 12,465,191 B2Midea Group Co., Ltd.
- Dishwasher with image-based diagnostics18 Mar 2025US 12,251,066 B2Midea Group Co., Ltd.
- System with a dishwasher, method, and computer program product18 Mar 2025US 12,251,071 B2BSH Hausgeräte GmbH
- Water-using domestic appliance and method for operating a water-using domestic appliance27 Feb 2024US 11,910,979 B2BSH Hausgeräte GmbH
- Dishwasher with image-based diagnostics25 Apr 2023US 11,633,081 B2Midea Group Co., Ltd.
- Systems and methods for dishmachine automatic prescrapping16 Apr 2026US 2026/0102040 A1Ecolab USA Inc.
- Dishwasher and method of controlling the dishwasher7 Aug 2025US 2025/0248579 A1Samsung Electronics Co., Ltd.
- Filter cleaning apparatus and method for dishwashing appliance5 Jun 2025US 2025/0176789 A1Midea Group Co., Ltd.
- Conveyor warewasher and method for operating a conveyor warewasher28 Mar 2024US 2024/0099549 A1Illinois Tool Works Inc.
- Dishwasher with image-based diagnostics27 Jul 2023US 2023/0233049 A1Midea Group Co., Ltd.
Most cited
By later US patents
- Dishwasher with controlled rotation of lower spray arm37US 9,220,393 B2Whirlpool Corporation · 2015
- Filter assembly for a dishwasher36US 9,005,369 B2Whirlpool Corporation · 2015
- Dishwasher with filter assembly4US 9,107,559 B2Whirlpool Corporation · 2015
- Dishwasher with controlled rotation of lower spray arm4US 9,936,850 B2Whirlpool Corporation · 2018
- Dishwasher, method and control system for handling clogging condition1US 11,141,039 B2Electrolux Appliances Aktiebolag · 2021