A47L 2501/18
Water softening devices
A47L2501/18 (Water softening devices) appears on 15 US grants and 20 published applications in this corpus.
Search patents in A47L- Granted patents
- 15
- Published applications
- 20
- Assignees
- 12
- Inventors
- 39
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 5 |
| 2016 | 1 | 3 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 4 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Dish washer and controlling method thereof22 Apr 2025US 12,279,734 B2Samsung Electronics Co., Ltd.
- Dish washer and controlling method thereof25 Jun 2024US 12,016,508 B2Samsung Electronics Co., Ltd.
- Dishwasher and driving method therefor24 May 2022US 11,337,582 B2Samsung Electronics Co., Ltd.
- Structural unit, in particular heating pump, comprising a heatable tube section for a water-conducting domestic appliance, and water-conducting domestic appliance comprising such a structural unit29 Mar 2022US 11,286,605 B2BSH Hausgeräte GmbH
- Dishmachine7 Dec 2021US 11,191,419 B2Ecolab USA Inc.
- Dishwasher and method for controlling the same12 Jun 2025US 2025/0185873 A1Samsung Electronics Co., Ltd.
- Dish washer and controllung method thereof19 Sep 2024US 2024/0306880 A1Samsung Electronics Co., Ltd.
- Dish washer and controllung method thereof9 Feb 2023US 2023/0041312 A1Samsung Electronics Co., Ltd.
- Dishmachine28 Apr 2022US 2022/0125274 A1Ecolab USA Inc.
- Dishwasher and driving method therefor31 Dec 2020US 2020/0405122 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Dishmachine14US 9,289,107 B2Ecolab USA Inc. · 2016
- Dish washing and drying device5US 7,445,014 B2Sharp Kabushiki Kaisha · 2008
- Water softening apparatus, dishwasher having the same and control method thereof4US 9,861,253 B2Samsung Electronics Co., Ltd. · 2018
- Dishmachine1US 10,314,461 B2Ecolab USA Inc. · 2019
- Dishwasher and driving method therefor1US 11,337,582 B2Samsung Electronics Co., Ltd. · 2022