Washing machine appliance and additive dispensing assembly
US-11203832-B2 · Dec 21, 2021 · US
the powder or tablets being added directly, e.g. without the need of a flushing liquid
the powder or tablets being added directly, e.g. without the need of a flushing 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 | D06F39/026 |
| Official title | {the powder or tablets being added directly, e.g. without the need of a flushing liquid} |
| Display label | the powder or tablets being added directly, e.g. without the need of a flushing liquid |
| Total patents | 112 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 13 |
| 2020 | 8 |
| 2021 | 20 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating a laundry washing machine using a unit dose package and laundry washing machine
US-11162209-B2 · Nov 2, 2021 · US
Laundry treating appliance and dispenser
US-2021310176-A1 · Oct 7, 2021 · US
Household cleaning appliance with a dispensing system operable between a single use dispensing system and a bulk dispensing system
US-2021285146-A1 · Sep 16, 2021 · US
Method for operating a laundry washing machine using a unit dose package and laundry washing machine
US-2021269962-A1 · Sep 2, 2021 · US
Washing machine
US-2021238791-A1 · Aug 5, 2021 · US
Method and apparatus for cleaning laundry
US-11066775-B2 · Jul 20, 2021 · US
Method and apparatus for cleaning laundry
US-2021214878-A1 · Jul 15, 2021 · US
Laundry treating appliance and dispenser
US-11060230-B2 · Jul 13, 2021 · US
Method and apparatus for cleaning laundry
US-11041267-B2 · Jun 22, 2021 · US
Washing machine
US-10988887-B2 · Apr 27, 2021 · US
Additive dispenser for dissolving an additive pod within a washing appliance
US-10988889-B2 · Apr 27, 2021 · US
Metering device for shaped cleaning-agent bodies in domestic dishwashers
US-10898056-B2 · Jan 26, 2021 · US
Dispensing device and system for solid chemical cleaning agents
US-10724885-B2 · Jul 28, 2020 · US
Dosing Device and System
US-2020221924-A1 · Jul 16, 2020 · US
Method of washing
US-10704182-B2 · Jul 7, 2020 · US
Dispensing device
US-10631710-B2 · Apr 28, 2020 · US
Additive dispenser for dissolving an additive pod within a washing appliance
US-2020095720-A1 · Mar 26, 2020 · US
Method and apparatus for cleaning laundry
US-2020087837-A1 · Mar 19, 2020 · US
Method and apparatus for cleaning laundry
US-2020087838-A1 · Mar 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F39/026?
- CPC D06F39/026 is the Cooperative Patent Classification code for “the powder or tablets being added directly, e.g. without the need of a flushing liquid.”
- How many patents are filed under CPC D06F39/026 (the powder or tablets being added directly, e.g. without the need of a flushing liquid)?
- Our database includes 112 publications tagged with this CPC code.
- Is patent activity under CPC D06F39/026 growing?
- Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).