Washing machine
US-2026009175-A1 · Jan 8, 2026 · US
Arrangements for avoiding detergent wastage in the discharge conduit
Arrangements for avoiding detergent wastage in the discharge conduit · 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 | D06F39/086 |
| Official title | {Arrangements for avoiding detergent wastage in the discharge conduit} |
| Display label | Arrangements for avoiding detergent wastage in the discharge conduit |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 7 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detergent supply apparatus and washing machine having same
US-12480245-B2 · Nov 25, 2025 · US
Detergent drawer assembly for a washing machine appliance
US-12480246-B2 · Nov 25, 2025 · US
Detergent drawer assembly for a washing machine appliance
US-2025270752-A1 · Aug 28, 2025 · US
Control method for washing machine and washing machine
US-2024401259-A1 · Dec 5, 2024 · US
Method of operating a fabric treating appliance
US-11781258-B2 · Oct 10, 2023 · US
Detergent supply apparatus and washing machine having same
US-2023228026-A1 · Jul 20, 2023 · US
Washing machine for adjusting operation based on injected detergent and method for controlling the same
US-11149376-B2 · Oct 19, 2021 · US
Method of operating a fabric treating appliance
US-2021246590-A1 · Aug 12, 2021 · US
Fabric treating appliance
US-11035063-B2 · Jun 15, 2021 · US
A method of operating a laundry washing machine comprising a recirculation circuit
US-2021071344-A1 · Mar 11, 2021 · US
Washing machine for adjusting operation based on injected detergent and method for controlling the same
US-2021062397-A1 · Mar 4, 2021 · US
Laundry treating apparatus and method for supplying washing agent thereof
US-10934658-B2 · Mar 2, 2021 · US
Laundry washing machine and method for operating the laundry washing machine
US-2021047768-A1 · Feb 18, 2021 · US
Laundry washing machine and method for operating the laundry washing machine
US-2020370231-A1 · Nov 26, 2020 · US
Washing machine
US-2020347535-A1 · Nov 5, 2020 · US
Washing machine drainage structure
US-10550507-B2 · Feb 4, 2020 · US
Laundry treating apparatus and method for supplying washing agent thereof
US-10487438-B2 · Nov 26, 2019 · US
Laundry treatment apparatus
US-10422072-B2 · Sep 24, 2019 · US
Drainage device of washing machine, and washing machine
US-10358762-B2 · Jul 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F39/086?
- CPC D06F39/086 is the Cooperative Patent Classification code for “Arrangements for avoiding detergent wastage in the discharge conduit.”
- How many patents are filed under CPC D06F39/086 (Arrangements for avoiding detergent wastage in the discharge conduit)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC D06F39/086 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).