Method for removing metallic foreign matter from fluororesin and method for producing fluororesin with reduced metallic foreign matter
US-12420290-B2 · Sep 23, 2025 · US
with free falling material (B03C1/035 takes precedence)
with free falling material (B03C1/035 takes precedence) · 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 | B03C1/26 |
| Official title | with free falling material (B03C1/035 takes precedence) |
| Display label | with free falling material (B03C1/035 takes precedence) |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Production method and production device for resin powder or inorganic powder
US-12350684-B2 · Jul 8, 2025 · US
Magnet plate, separation device and automatic dispenser using magnet plate
US-2025128269-A1 · Apr 24, 2025 · US
Production method and production device for resin powder or inorganic powder
US-2025041875-A1 · Feb 6, 2025 · US
Method for removing metallic foreign matter from fluororesin and method for producing fluororesin with reduced metallic foreign matter
US-2024075481-A1 · Mar 7, 2024 · US
Apparatus for capturing bioaerosols
US-11833527-B2 · Dec 5, 2023 · US
Magnetic Filter
US-2023234073-A1 · Jul 27, 2023 · US
Magnetic separating apparatus and magnetic sorting method
US-11590512-B2 · Feb 28, 2023 · US
Apparatus for capturing bioaerosols
US-2022161272-A1 · May 26, 2022 · US
System and method for the recycling of rare earth magnets
US-11250980-B2 · Feb 15, 2022 · US
Magnetic separating apparatus and magnetic sorting method
US-2021268515-A1 · Sep 2, 2021 · US
Method for producing purified lithium compound and method for producing lithium transition metal composite oxide
US-2021155500-A1 · May 27, 2021 · US
Defibrating device and sheet manufacturing apparatus
US-10961657-B2 · Mar 30, 2021 · US
Magnetic swarf drum
US-10927620-B2 · Feb 23, 2021 · US
System and Method for the Recycling of Rare Earth Magnets
US-2020227194-A1 · Jul 16, 2020 · US
System and method for the recycling of rare earth magnets
US-10643776-B2 · May 5, 2020 · US
Defibrating device and sheet manufacturing apparatus
US-2019093284-A1 · Mar 28, 2019 · US
Method for producing a film comprising three-dimensional magnetic microstructures
US-10210995-B2 · Feb 19, 2019 · US
Molding sand reclamation method and reclamation equipment
US-2018133719-A1 · May 17, 2018 · US
System and method for the recycling of rare earth magnets
US-2017128954-A1 · May 11, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03C1/26?
- CPC B03C1/26 is the Cooperative Patent Classification code for “with free falling material (B03C1/035 takes precedence).”
- How many patents are filed under CPC B03C1/26 (with free falling material (B03C1/035 takes precedence))?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B03C1/26 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).