Washing machine appliance having a retractable agitation element
US-2022259784-A1 · Aug 18, 2022 · US
within an enclosing receptacle
within an enclosing receptacle · 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 | D06F21/08 |
| Official title | within an enclosing receptacle |
| Display label | within an enclosing receptacle |
| Total patents | 87 |
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 | 4 |
| 2016 | 4 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laundry treating apparatus
US-2022120019-A1 · Apr 21, 2022 · US
Removable basket for laundry appliance
US-2022112653-A1 · Apr 14, 2022 · US
Removable basket for laundry appliance
US-11242648-B2 · Feb 8, 2022 · US
Washing machine appliance and motor assembly therefor
US-11214910-B2 · Jan 4, 2022 · US
Washing machine and control method thereof
US-11186937-B2 · Nov 30, 2021 · US
Washing machine
US-2021292956-A1 · Sep 23, 2021 · US
Method of operating a fabric treating appliance
US-2021246590-A1 · Aug 12, 2021 · US
Washing machine
US-11060228-B2 · Jul 13, 2021 · US
Extended tub for a laundry treating appliance
US-2021198831-A1 · Jul 1, 2021 · US
Laundry machine
US-11035067-B2 · Jun 15, 2021 · US
Fabric treating appliance
US-11035063-B2 · Jun 15, 2021 · US
Washing machine appliance and motor assembly therefor
US-2021140089-A1 · May 13, 2021 · US
Extended tub for a laundry treating appliance
US-10988885-B2 · Apr 27, 2021 · US
Laundry treatment apparatus
US-2021108354-A1 · Apr 15, 2021 · US
Washing machine
US-2021108353-A1 · Apr 15, 2021 · US
Laundry treating appliance with vent
US-2021032794-A1 · Feb 4, 2021 · US
Washing machine
US-10870942-B2 · Dec 22, 2020 · US
Method for controlling washing machine
US-10793990-B2 · Oct 6, 2020 · US
Laundry treating appliance with a static tub and a water trap vapor seal
US-10774453-B2 · Sep 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F21/08?
- CPC D06F21/08 is the Cooperative Patent Classification code for “within an enclosing receptacle.”
- How many patents are filed under CPC D06F21/08 (within an enclosing receptacle)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC D06F21/08 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).