Multistage screen sorting device
US-12239997-B2 · Mar 4, 2025 · US
This page is not indexed by search engines while we improve data quality.
with rotating cleaning foils
with rotating cleaning foils · 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 | D21D5/026 |
| Official title | {with rotating cleaning foils} |
| Display label | with rotating cleaning foils |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure screen for a fiber web product process with removable cover
US-12129599-B2 · Oct 29, 2024 · US
Pressure Screen for a Fiber Web Product Process with Removable Cover
US-2024068162-A1 · Feb 29, 2024 · US
Multistage screen sorting device
US-2024066527-A1 · Feb 29, 2024 · US
Fiber processing device and fibrous feedstock recycling device
US-11072888-B2 · Jul 27, 2021 · US
Rotor blade and screen comprising a rotor blade
US-10724175-B2 · Jul 28, 2020 · US
Fiber processing device and fibrous feedstock recycling device
US-2019194868-A1 · Jun 27, 2019 · US
Rotor Blade and Screen Comprising a Rotor Blade
US-2019040578-A1 · Feb 7, 2019 · US
Pressure screen
US-9855585-B2 · Jan 2, 2018 · US
Method of making improved ballistic products
US-9562749-B2 · Feb 7, 2017 · US
Screening apparatus, rotor, wing package and method for manufacture
US-9410286-B2 · Aug 9, 2016 · US
Pressure screen
US-2016158804-A1 · Jun 9, 2016 · US
Screening apparatus, rotor, wing package and method for manufacture
US-2015345077-A1 · Dec 3, 2015 · US
Method of making improved ballistic products
US-2015040749-A1 · Feb 12, 2015 · US
Apparatus for screening fibrous suspensions
US-8950584-B2 · Feb 10, 2015 · US