Refining Segment
US-2024263395-A1 · Aug 8, 2024 · US
Shape or construction of discs
Shape or construction of discs · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B02C7/12 |
| Official title | Shape or construction of discs |
| Display label | Shape or construction of discs |
| Total patents | 126 |
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 | 9 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 19 |
| 2020 | 13 |
| 2021 | 21 |
| 2022 | 13 |
| 2023 | 14 |
| 2024 | 15 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Particle size distribution control in disc milling system based stochastic distribution control experimental device and method
US-2020309660-A1 · Oct 1, 2020 · US
Refining set
US-2020283955-A1 · Sep 10, 2020 · US
Refiner plate segments having feeding grooves
US-2020246801-A1 · Aug 6, 2020 · US
Refiner plate with gradually changing geometry
US-10675630-B2 · Jun 9, 2020 · US
Steam Evacuation in a Pulp or Fiber Refiner
US-2020149221-A1 · May 14, 2020 · US
Method for designing refiner plates with three-stage radial curved bars
US-2020129985-A1 · Apr 30, 2020 · US
Supported toothed plates in a disperser
US-2020131703-A1 · Apr 30, 2020 · US
Method for designing refiner plates with equidistant curved bars
US-2020130055-A1 · Apr 30, 2020 · US
Method for producing a refiner disc segment
US-2020102702-A1 · Apr 2, 2020 · US
Water relief groove to prevent cavitation of opposite refiner plate
US-10589279-B2 · Mar 17, 2020 · US
Steam Evacuation in a Pulp or Fiber Refiner
US-2019388899-A1 · Dec 26, 2019 · US
Refiner plate segments with anti-lipping feature
US-2019376233-A1 · Dec 12, 2019 · US
Cast refiner plate segment with blunt edges and corners for safe handling
US-10501888-B2 · Dec 10, 2019 · US
Blade element for refiner
US-10464068-B2 · Nov 5, 2019 · US
Feeding center plate in a pulp or fiber refiner
US-10449545-B2 · Oct 22, 2019 · US
Single-disc refiner
US-10441954-B2 · Oct 15, 2019 · US
Disperser plates with intermeshing teeth and outer refining section
US-2019301097-A1 · Oct 3, 2019 · US
Refiner
US-10400393-B2 · Sep 3, 2019 · US
Refiner plate segment with pre-dam
US-10378149-B2 · Aug 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B02C7/12?
- CPC B02C7/12 is the Cooperative Patent Classification code for “Shape or construction of discs.”
- How many patents are filed under CPC B02C7/12 (Shape or construction of discs)?
- Our database includes 126 publications tagged with this CPC code.
- Is patent activity under CPC B02C7/12 growing?
- Publication counts under this code: 15 in 2024 vs 1 in 2025 (latest complete years).