Detergent dispenser for washing machine
US-9783923-B1 · Oct 10, 2017 · US
Liquid supply or discharge arrangements (supply of soap or other washing agents D06F39/02)
Liquid supply or discharge arrangements (supply of soap or other washing agents D06F39/02) · 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 | D06F39/08 |
| Official title | Liquid supply or discharge arrangements (supply of soap or other washing agents D06F39/02) |
| Display label | Liquid supply or discharge arrangements (supply of soap or other washing agents D06F39/02) |
| Total patents | 494 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 34 |
| 2016 | 25 |
| 2017 | 46 |
| 2018 | 43 |
| 2019 | 52 |
| 2020 | 57 |
| 2021 | 60 |
| 2022 | 58 |
| 2023 | 32 |
| 2024 | 38 |
| 2025 | 43 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laundry machine
US-2016369443-A1 · Dec 22, 2016 · US
Method for washing
US-9512550-B2 · Dec 6, 2016 · US
Detergent feeding apparatus and washing machine having the same
US-9506184-B2 · Nov 29, 2016 · US
Clothes treating apparatus with steam generator
US-9506182-B2 · Nov 29, 2016 · US
Control method of laundry treatment apparatus
US-2016340819-A1 · Nov 24, 2016 · US
A household appliance comprising a locking element
US-2016312921-A1 · Oct 27, 2016 · US
Washing method for washing machine
US-9469928-B2 · Oct 18, 2016 · US
Washer
US-9394644-B2 · Jul 19, 2016 · US
Washing machine appliance and a method for operating a washing machine appliance
US-2016201242-A1 · Jul 14, 2016 · US
Washing machine
US-9388524-B2 · Jul 12, 2016 · US
Washing machine
US-9382653-B2 · Jul 5, 2016 · US
Fabric treating machine
US-9359708-B2 · Jun 7, 2016 · US
Washer
US-9347164-B2 · May 24, 2016 · US
Washing machine capable of filtering foreign substances and washing method using the same
US-2016130741-A1 · May 12, 2016 · US
Debris guard for a washing machine
US-2016115633-A1 · Apr 28, 2016 · US
Laundry treating apparatus
US-2016115639-A1 · Apr 28, 2016 · US
Water connecting device
US-9297485-B2 · Mar 29, 2016 · US
Method for processing laundry, and laundry treatment device suitable for carrying out the method
US-9284678-B2 · Mar 15, 2016 · US
Washing machine
US-9279205-B2 · Mar 8, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F39/08?
- CPC D06F39/08 is the Cooperative Patent Classification code for “Liquid supply or discharge arrangements (supply of soap or other washing agents D06F39/02).”
- How many patents are filed under CPC D06F39/08 (Liquid supply or discharge arrangements (supply of soap or other washing agents D06F39/02))?
- Our database includes 494 publications tagged with this CPC code.
- Is patent activity under CPC D06F39/08 growing?
- Publication counts under this code: 38 in 2024 vs 43 in 2025 (latest complete years).