Blade segment for refiner
US-12410558-B2 · Sep 9, 2025 · US
This page is not indexed by search engines while we improve data quality.
Jordan bed plates
Jordan bed plates · 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 | D21D1/26 |
| Official title | Jordan bed plates |
| Display label | Jordan bed plates |
| Total patents | 19 |
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 | 1 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refiner blade element
US-11891758-B2 · Feb 6, 2024 · US
Blade element
US-11732587-B2 · Aug 22, 2023 · US
Blade Segment for Refiner
US-2023228033-A1 · Jul 20, 2023 · US
Conical inlet transition zone for mechanical refiners
US-2023175204-A1 · Jun 8, 2023 · US
Flow-altering refiner segment
US-11555273-B2 · Jan 17, 2023 · US
Blade Element
US-2022349309-A1 · Nov 3, 2022 · US
Flow-altering refiner segment
US-2022333303-A1 · Oct 20, 2022 · US
Flow-altering refiner segment
US-2022333304-A1 · Oct 20, 2022 · US
Refiner plate segments with anti-lipping feature
US-11162220-B2 · Nov 2, 2021 · US
Blade segment for refiner
US-11142869-B2 · Oct 12, 2021 · US
Multiple Feed and Multiple Discharge Refiner
US-2021108367-A1 · Apr 15, 2021 · US
Refiner blade element
US-2021062422-A1 · Mar 4, 2021 · US
Refiner plate segments with anti-lipping feature
US-2019376233-A1 · Dec 12, 2019 · US
Refiner
US-10400393-B2 · Sep 3, 2019 · US
Blade Segment for Refiner
US-2018327970-A1 · Nov 15, 2018 · US
Method and apparatus for producing microfibrillated cellulose fiber
US-2018237990-A1 · Aug 23, 2018 · US
Refiner
US-2016355977-A1 · Dec 8, 2016 · US
Apparatus for disperser plate and method to refine paper
US-9145641-B2 · Sep 29, 2015 · US