Dispenser assembly for a laundry treatment appliance
US-12584262-B2 · Mar 24, 2026 · US
Control of cleaning or disinfection of washer-dryer parts, e.g. of tubs
Control of cleaning or disinfection of washer-dryer parts, e.g. of tubs · 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 | D06F33/69 |
| Official title | Control of cleaning or disinfection of washer-dryer parts, e.g. of tubs |
| Display label | Control of cleaning or disinfection of washer-dryer parts, e.g. of tubs |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laundry dryer and laundry dryer control method
US-12571151-B2 · Mar 10, 2026 · US
Clothing processing apparatus and method for controlling clothing processing apparatus
US-2026043193-A1 · Feb 12, 2026 · US
Method for controlling laundry management apparatus
US-12473686-B2 · Nov 18, 2025 · US
Laundry treatment appliance and method of operating the same in a vacation mode
US-2025297418-A1 · Sep 25, 2025 · US
Combination washing and drying laundry appliance having a filter cleaning system for removing lint during a laundry cycle
US-12404618-B2 · Sep 2, 2025 · US
Water purification device capable of suppressing scale adhesion
US-2025243085-A1 · Jul 31, 2025 · US
Automatic self-clean cycle prior to drying cycle in a laundry appliance
US-12344982-B2 · Jul 1, 2025 · US
Laundry treating appliance for drying laundry
US-2025207314-A1 · Jun 26, 2025 · US
Dispenser assembly for a laundry treatment appliance
US-2025146205-A1 · May 8, 2025 · US
Optical plasma module and clothing treatment equipment
US-2025144264-A1 · May 8, 2025 · US
Laundry treating appliance for drying laundry
US-12270141-B2 · Apr 8, 2025 · US
Laundry treating apparatus and control method for the same
US-2025101659-A1 · Mar 27, 2025 · US
Laundry treatment apparatus and method for operating the same
US-12247345-B2 · Mar 11, 2025 · US
Clothes care apparatus and method for controlling the same
US-2025075388-A1 · Mar 6, 2025 · US
Clothes care apparatus and method for controlling the same
US-2025075387-A1 · Mar 6, 2025 · US
Laundry treating appliance having a bulk dispensing assembly
US-2025066972-A1 · Feb 27, 2025 · US
Automatic air drying of clothes washer
US-2025027245-A1 · Jan 23, 2025 · US
Laundry treatment apparatus and control method thereof
US-2025012000-A1 · Jan 9, 2025 · US
Drying air duct, clothing treatment device, and method for cleaning drying air duct
US-12173447-B2 · Dec 24, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F33/69?
- CPC D06F33/69 is the Cooperative Patent Classification code for “Control of cleaning or disinfection of washer-dryer parts, e.g. of tubs.”
- How many patents are filed under CPC D06F33/69 (Control of cleaning or disinfection of washer-dryer parts, e.g. of tubs)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC D06F33/69 growing?
- Publication counts under this code: 8 in 2024 vs 16 in 2025 (latest complete years).