Freely rotating wave wheel having housing cavities
US-10233580-B2 · Mar 19, 2019 · US
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of the rotary-impeller type
of the rotary-impeller type · 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 | D06F7/02 |
| Official title | of the rotary-impeller type |
| Display label | of the rotary-impeller type |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Freely rotating wave wheel having housing cavity
US-2017073868-A1 · Mar 16, 2017 · US
Wash basket for use with a washing machine appliance
US-9228281-B2 · Jan 5, 2016 · US