Combination laundry appliance with heat pump assembly
US-12590403-B2 · Mar 31, 2026 · US
of washing
of washing · 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 | D06F33/56 |
| Official title | of washing |
| Display label | of washing |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cleaning cycle for white laundry items
US-12577717-B2 · Mar 17, 2026 · US
Clothes care apparatus and method for controlling clothes care apparatus
US-12571150-B2 · Mar 10, 2026 · US
Washer and method for controlling the same
US-2026043183-A1 · Feb 12, 2026 · US
Washing and drying all-in-one machine and control method therefor
US-12454781-B2 · Oct 28, 2025 · US
Laundry system and method for pet hair removal
US-2025129532-A1 · Apr 24, 2025 · US
Laundry system and method to reduce textile microfiber release
US-2025129531-A1 · Apr 24, 2025 · US
Clothes care apparatus and method for controlling the same
US-2025075387-A1 · Mar 6, 2025 · US
Clothes care apparatus
US-2025066985-A1 · Feb 27, 2025 · US
Clothes care apparatus and method for controlling clothes care apparatus
US-2025066976-A1 · Feb 27, 2025 · US
Washing apparatus and method for controlling same
US-12180634-B2 · Dec 31, 2024 · US
Washing machine with adaptive one-step wash and dry cycle
US-2024295060-A1 · Sep 5, 2024 · US
Combination laundry appliance with heat pump assembly
US-2024254683-A1 · Aug 1, 2024 · US
Adjusted operation of a combination washer/dryer appliance
US-12000073-B2 · Jun 4, 2024 · US
Washing machine sensing turbidity and controlling method thereof
US-2024141575-A1 · May 2, 2024 · US
Washing and drying all-in-one machine and control method therefor
US-2024060227-A1 · Feb 22, 2024 · US
Laundry treating apparatus and method for controlling the apparatus
US-11674250-B2 · Jun 13, 2023 · US
Cleaning cycle for white laundry items
US-2023081651-A1 · Mar 16, 2023 · US
Adjusted operation of a combination washer/dryer appliance
US-2022349105-A1 · Nov 3, 2022 · US
Drum washing machine and method for cleaning tub thereof
US-11214909-B2 · Jan 4, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F33/56?
- CPC D06F33/56 is the Cooperative Patent Classification code for “of washing.”
- How many patents are filed under CPC D06F33/56 (of washing)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC D06F33/56 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).