Laundry treating appliance with remotely controlled airflow and method of operating the same
US-2020270796-A1 · Aug 27, 2020 · US
Recirculation of washing liquids, e.g. by pumps or diverting valves
Recirculation of washing liquids, e.g. by pumps or diverting valves · 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 | D06F2105/06 |
| Official title | Recirculation of washing liquids, e.g. by pumps or diverting valves |
| Display label | Recirculation of washing liquids, e.g. by pumps or diverting valves |
| Total patents | 194 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 12 |
| 2019 | 19 |
| 2020 | 23 |
| 2021 | 18 |
| 2022 | 30 |
| 2023 | 21 |
| 2024 | 21 |
| 2025 | 21 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laundry machine kit to enable control of water levels, recirculation, and spray of chemistry
US-2020248382-A1 · Aug 6, 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
Method for controlling washing machine
US-2020040505-A1 · Feb 6, 2020 · US
Method of controlling washing machine
US-2019368100-A1 · Dec 5, 2019 · US
Method for operating a domestic appliance, and domestic appliance
US-10480112-B2 · Nov 19, 2019 · US
Self cleaning sump cover
US-10480117-B2 · Nov 19, 2019 · US
Washing machine
US-2019323162-A1 · Oct 24, 2019 · US
Washing machine and control method thereof
US-2019323161-A1 · Oct 24, 2019 · US
Washing machine and method for controlling the same
US-2019292711-A1 · Sep 26, 2019 · US
Method for controlling washing machine
US-2019249352-A1 · Aug 15, 2019 · US
Washing machine and method for controlling the same
US-2019211495-A1 · Jul 11, 2019 · US
Method for controlling washing machine
US-2019211496-A1 · Jul 11, 2019 · US
Method for controlling washing machine
US-2019203403-A1 · Jul 4, 2019 · US
Washing machine, and method for controlling the same
US-2019203401-A1 · Jul 4, 2019 · US
Method for controlling washing machine
US-2019203396-A1 · Jul 4, 2019 · US
Method for controlling washing machine
US-2019203400-A1 · Jul 4, 2019 · US
Method for controlling washing machine
US-2019203402-A1 · Jul 4, 2019 · US
Washing machine appliances and methods of operation
US-2019177897-A1 · Jun 13, 2019 · US
Household cleaning appliance with a single water flow path for both non-bulk and bulk dispensing
US-10231597-B2 · Mar 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F2105/06?
- CPC D06F2105/06 is the Cooperative Patent Classification code for “Recirculation of washing liquids, e.g. by pumps or diverting valves.”
- How many patents are filed under CPC D06F2105/06 (Recirculation of washing liquids, e.g. by pumps or diverting valves)?
- Our database includes 194 publications tagged with this CPC code.
- Is patent activity under CPC D06F2105/06 growing?
- Publication counts under this code: 21 in 2024 vs 21 in 2025 (latest complete years).