A drainage-dehydration control method of a multi-drum washing machine
US-2017350055-A1 · Dec 7, 2017 · US
Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry · 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 | D06F33/32 |
| Official title | Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry |
| Display label | Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry |
| Total patents | 570 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 23 |
| 2017 | 26 |
| 2018 | 45 |
| 2019 | 46 |
| 2020 | 51 |
| 2021 | 73 |
| 2022 | 68 |
| 2023 | 60 |
| 2024 | 78 |
| 2025 | 72 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control method of dual-drum washing machine
US-2017342626-A1 · Nov 30, 2017 · US
Control method of washing machine
US-2017342639-A1 · Nov 30, 2017 · US
Laundry treating apparatus and method for controlling the same
US-9828718-B2 · Nov 28, 2017 · US
Method for controlling a laundry washing machine and laundry washing machine
US-9828716-B2 · Nov 28, 2017 · US
Laundry treating appliance with drive attachment mechanism
US-2017327989-A1 · Nov 16, 2017 · US
Laundry treating appliance lint filter
US-2017298561-A1 · Oct 19, 2017 · US
Laundry treating appliance with helical clutch
US-2017292216-A1 · Oct 12, 2017 · US
Washing machine having reminding function for preventing clothing from fading and method
US-2017275802-A1 · Sep 28, 2017 · US
Laundry treatment machine and method of operating the same
US-9745685-B2 · Aug 29, 2017 · US
Laundry treating appliance and methods of operation
US-2017233924-A1 · Aug 17, 2017 · US
Control method of a laundry machine
US-9695537-B2 · Jul 4, 2017 · US
Clothes treating system and control method therefor
US-2017175317-A1 · Jun 22, 2017 · US
Laundry treating appliance and methods of operation
US-2017145617-A1 · May 25, 2017 · US
Laundry treating appliance and methods of operation
US-2017145621-A1 · May 25, 2017 · US
Laundry treating apparatus and method of fabricating a laundry treating apparatus door
US-2017121891-A1 · May 4, 2017 · US
Laundry treating apparatus and method of fabricating a laundry treating apparatus door
US-2017121880-A1 · May 4, 2017 · US
Washing machine and method for controlling the same
US-2017096768-A1 · Apr 6, 2017 · US
Washing machine and method for controlling washing machine
US-9598810-B2 · Mar 21, 2017 · US
Methods for controlling additive deposition in washing machine appliances
US-2017073870-A1 · Mar 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F33/32?
- CPC D06F33/32 is the Cooperative Patent Classification code for “Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry.”
- How many patents are filed under CPC D06F33/32 (Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry)?
- Our database includes 570 publications tagged with this CPC code.
- Is patent activity under CPC D06F33/32 growing?
- Publication counts under this code: 78 in 2024 vs 72 in 2025 (latest complete years).