Intelligent washing machine and control method thereof
US-2021332519-A1 · Oct 28, 2021 · US
Supply, recirculation or draining of washing liquid
Supply, recirculation or draining of washing liquid · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06F2103/14 |
| Official title | Supply, recirculation or draining of washing liquid |
| Display label | Supply, recirculation or draining of washing liquid |
| Total patents | 164 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 23 |
| 2022 | 20 |
| 2023 | 14 |
| 2024 | 24 |
| 2025 | 27 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laundry treating apparatus having a cleaning nozzle and method for controlling the same
US-11028523-B2 · Jun 8, 2021 · US
System and method for detecting a low flow condition during the filling of a washing machine appliance
US-2021108356-A1 · Apr 15, 2021 · US
Apparatus and method for detecting water supply level
US-2021025104-A1 · Jan 28, 2021 · US
Washing machine and controlling method thereof
US-2021017686-A1 · Jan 21, 2021 · US
Laundry washing machine equipped with a liquid supply line
US-2020399817-A1 · Dec 24, 2020 · US
Washing machine
US-2020375019-A1 · Nov 26, 2020 · US
Washing machine and washing water supply device
US-10822734-B2 · Nov 3, 2020 · US
Laundry machine kit to enable control of water levels, recirculation, and spray of chemistry
US-2020248382-A1 · Aug 6, 2020 · US
Rinse water reuse system and methods of use
US-2020248383-A1 · Aug 6, 2020 · US
Controlling water levels and detergent concentration in a wash cycle
US-2020248385-A1 · Aug 6, 2020 · US
Method for drain standpipe height detection
US-2020217002-A1 · Jul 9, 2020 · US
Washing machine and method for controlling the same
US-10689787-B2 · Jun 23, 2020 · US
Washing machine and control method therefor
US-10655265-B2 · May 19, 2020 · US
Tub for washing machine and washing machine having the same
US-2020149210-A1 · May 14, 2020 · US
Heating control method of a multi-drum washing machine
US-10648123-B2 · May 12, 2020 · US
Method of determining whether process water is present in a circulation pump of an appliance for washing and rinsing goods, and appliance and computer program therewith
US-10595703-B2 · Mar 24, 2020 · US
Washing machine and control method thereof
US-2020032444-A1 · Jan 30, 2020 · US
Washing machine
US-2020011001-A1 · Jan 9, 2020 · US
Appliance comprising a water inlet module
US-2019374086-A1 · Dec 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F2103/14?
- CPC D06F2103/14 is the Cooperative Patent Classification code for “Supply, recirculation or draining of washing liquid.”
- How many patents are filed under CPC D06F2103/14 (Supply, recirculation or draining of washing liquid)?
- Our database includes 164 publications tagged with this CPC code.
- Is patent activity under CPC D06F2103/14 growing?
- Publication counts under this code: 24 in 2024 vs 27 in 2025 (latest complete years).