C02F 2307/12
As part of household appliances such as dishwashers, laundry washing machines or
Official title: as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners
C02F2307/12 (As part of household appliances such as dishwashers, laundry washing machines or) appears on 315 US grants and 529 published applications in this corpus.
Search patents in C02F- Granted patents
- 315
- Published applications
- 529
- Assignees
- 188
- Inventors
- 845
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 4 |
| 2011 | 2 | 4 |
| 2012 | 2 | 11 |
| 2013 | 4 | 14 |
| 2014 | 4 | 22 |
| 2015 | 13 | 27 |
| 2016 | 14 | 46 |
| 2017 | 21 | 34 |
| 2018 | 28 | 60 |
| 2019 | 34 | 28 |
| 2020 | 38 | 43 |
| 2021 | 27 | 35 |
| 2022 | 23 | 38 |
| 2023 | 21 | 40 |
| 2024 | 23 | 38 |
| 2025 | 36 | 39 |
| 2026 | 23 | 42 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Automatic shutoff valve for a water filter assembly15 Sep 2026US 12,734,468 B2Haier US Appliance Solutions, Inc.
- Water purifier21 Jul 2026US 12,687,334 B2Coway Co., Ltd.
- Refrigerator and corresponding water filter bracket14 Jul 2026US 12,680,753 B2Whirlpool Corporation
- Apparatus for sterilizing a liquid7 Jul 2026US 12,673,882 B2OSRAM GmbH
- Plumbing system and method for purifying drinking water16 Jun 2026US 12,655,047 B2BWT Holding GmbH
- Sterilizing apparatus8 Oct 2026US 2026/0308021 A1Seoul Visoys Co., Ltd.
- Ice maker appliance scale cartridge1 Oct 2026US 2026/0296940 A1Haier US Appliance Solutions, Inc.
- A water treatment cartridge1 Oct 2026US 2026/0296943 A1HCL Technologies Limited
- Water filtration assembly and method for assembly24 Sep 2026US 2026/0284561 A1Haier US Appliance Solutions, Inc.
- Water filtration assembly having a polymer hydrogel filtration media structure24 Sep 2026US 2026/0284604 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Household appliance using water, namely, a washing machine, with improved device for reducing the water hardness49US 6,766,812 B1ELTEK S.p.A. · 2004
- Refrigerator water filter cartridge with leakage indicator48US 8,216,463 B12012
- Electronic interface for water filter system44US 8,580,109 B2Whirlpool Corporation · 2013
- Method and appartus for operation of pool cleaner with integral chlorine generator40US 8,007,653 B2Aquatron, Inc. · 2011
- Water filter unit34US 8,591,736 B2Whirlpool Corporation · 2013