Washing machine and method of controlling the same
US-9822474-B2 · Nov 21, 2017 · US
Steam generating arrangements
Steam generating arrangements · 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 | D06F39/40 |
| Official title | Steam generating arrangements |
| Display label | Steam generating arrangements |
| Total patents | 258 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 30 |
| 2017 | 19 |
| 2018 | 13 |
| 2019 | 18 |
| 2020 | 16 |
| 2021 | 27 |
| 2022 | 33 |
| 2023 | 19 |
| 2024 | 32 |
| 2025 | 23 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Clothes treatment apparatus
US-9809914-B2 · Nov 7, 2017 · US
Fabric treatment appliance with steam backflow device
US-9732957-B2 · Aug 15, 2017 · US
Steam generator and laundry treatment apparatus including the same
US-9683323-B2 · Jun 20, 2017 · US
Electrical Household Appliance with Biodegradable Scale-Inhibiting Agent
US-2017044038-A1 · Feb 16, 2017 · US
Washer
US-9534331-B2 · Jan 3, 2017 · US
Laundry treating appliance and method of operation for a laundry treating appliance
US-2016376743-A1 · Dec 29, 2016 · US
Clothes treating apparatus
US-2016355965-A1 · Dec 8, 2016 · US
Clothes treating apparatus
US-2016355968-A1 · Dec 8, 2016 · US
Method for washing
US-9512550-B2 · Dec 6, 2016 · US
Clothes treating apparatus with steam generator
US-9506182-B2 · Nov 29, 2016 · US
Method of operating a household appliance
US-2016338565-A1 · Nov 24, 2016 · US
Laundry treatment device having a steam generator and method for treating items to be washed
US-9493904-B2 · Nov 15, 2016 · US
Washing machine having a device for producing water drops and method for operating said washing machine
US-9487902-B2 · Nov 8, 2016 · US
Laundry machine and controlling method of the same
US-2016298278-A1 · Oct 13, 2016 · US
Laundry treating appliance and method of operation for a laundry treating appliance
US-9466439-B2 · Oct 11, 2016 · US
Washing machine with a water supply to detergent supply device connection
US-9416481-B2 · Aug 16, 2016 · US
Washing machine using steam and method for controlling the same
US-9416480-B2 · Aug 16, 2016 · US
Household appliances and methods of control
US-9416482-B2 · Aug 16, 2016 · US
Washer
US-9394644-B2 · Jul 19, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F39/40?
- CPC D06F39/40 is the Cooperative Patent Classification code for “Steam generating arrangements.”
- How many patents are filed under CPC D06F39/40 (Steam generating arrangements)?
- Our database includes 258 publications tagged with this CPC code.
- Is patent activity under CPC D06F39/40 growing?
- Publication counts under this code: 32 in 2024 vs 23 in 2025 (latest complete years).