Washing machine
US-10422066-B2 · Sep 24, 2019 · US
Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement (with receptacles serving both for washing and centrifugally separating water from the laundry D06F23/00, D06F25/00; programme control aspects D06F33/00)
Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement (with receptacles serving both for washing and centrifugally separating water from the laundry D06F23/00, D06F25/00; programme control aspects D06F33/00) · 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 | D06F21/00 |
| Official title | Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement (with receptacles serving both for washing and centrifugally separating water from the laundry D06F23/00, D06F25/00; programme control aspects D06F33/00) |
| Display label | Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement (with receptacles serving both for washing and centrifugally separating water from the laundry D06F23/00, D06F25/00; programme control aspects D06F33/00) |
| Total patents | 95 |
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 | 14 |
| 2016 | 11 |
| 2017 | 16 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inner drum tripod and drum washing machine
US-2019276970-A1 · Sep 12, 2019 · US
Clothes-treatment apparatus and method for controlling clothes-treatment apparatus
US-2019271108-A1 · Sep 5, 2019 · US
Smart household equipment controlling method, apparatus and non-volatile computer storage medium
US-10379506-B2 · Aug 13, 2019 · US
Laundry treating appliance having a user interface and methods of operating same
US-2019153657-A1 · May 23, 2019 · US
Water draining method of washing machine
US-2019062982-A1 · Feb 28, 2019 · US
Washing machine and control method thereof
US-2019062979-A1 · Feb 28, 2019 · US
Drum washing machine and method for cleaning tub thereof
US-2019032267-A1 · Jan 31, 2019 · US
Washing machine, method for controlling washing machine, and computer readable recording medium
US-10184202-B2 · Jan 22, 2019 · US
Clutch assembly of washing machine
US-2019017211-A1 · Jan 17, 2019 · US
Laundry treating apparatus
US-2018347103-A1 · Dec 6, 2018 · US
Smart household equipment controlling method and apparatus, an apparatus and non-volatile computer storage medium
US-2018267487-A1 · Sep 20, 2018 · US
Washing machine
US-2018216275-A1 · Aug 2, 2018 · US
Method for Treating Laundry in a Laundry Washing Machine and Laundry Washing Machine
US-2018119329-A1 · May 3, 2018 · US
Laundry treating appliance having a rotatable blade for liquid extraction
US-9945061-B2 · Apr 17, 2018 · US
Laundry treatment apparatus
US-9938655-B2 · Apr 10, 2018 · US
Washing machine
US-2018087200-A1 · Mar 29, 2018 · US
Washing machine with a detergent supply unit having a leakage prevention passage
US-9920467-B2 · Mar 20, 2018 · US
Laundry treatment apparatus and method of controllng the same
US-2018038039-A1 · Feb 8, 2018 · US
Laundry unit dose article
US-2017349864-A1 · Dec 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F21/00?
- CPC D06F21/00 is the Cooperative Patent Classification code for “Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement (with receptacles serving both for washing and centrifugally separating water from the laundry D06F23/00, D06F25/00; programme control aspects D06F33/00).”
- How many patents are filed under CPC D06F21/00 (Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement (with receptacles serving both for washing and centrifugally separating water from the laundry D06F23/00, D06F25/00; programme control aspects D06F33/00))?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC D06F21/00 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).