Same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells
US-11951487-B2 · Apr 9, 2024 · US
the applied gas acting to effect material separation (B02C23/34 takes precedence)
the applied gas acting to effect material separation (B02C23/34 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 | B02C23/30 |
| Official title | the applied gas acting to effect material separation (B02C23/34 takes precedence) |
| Display label | the applied gas acting to effect material separation (B02C23/34 takes precedence) |
| Total patents | 36 |
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 | 3 |
| 2016 | 1 |
| 2017 | 8 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dry preparation of kaolin in the production of HPA
US-11833520-B2 · Dec 5, 2023 · US
Method for manufacturing polycrystalline silicon fragment and polycrystalline silicon block fracture device
US-11590509-B2 · Feb 28, 2023 · US
Apparatus for simultaneous grinding and froth flotation
US-11413622-B2 · Aug 16, 2022 · US
System, method and apparatus for controlling the flow distribution of solid particles
US-11311887-B2 · Apr 26, 2022 · US
Same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells
US-2022118461-A1 · Apr 21, 2022 · US
Dry preparation of kaolin in the production of HPA
US-2021260597-A1 · Aug 26, 2021 · US
Defibrating device and sheet manufacturing apparatus
US-10961657-B2 · Mar 30, 2021 · US
Partial dismantling device of photovoltaic module
US-10913072-B2 · Feb 9, 2021 · US
System, method and apparatus for controlling the flow distribution of solid particles
US-10773261-B2 · Sep 15, 2020 · US
Vertical roller mill
US-10722899-B2 · Jul 28, 2020 · US
Vertical roller mill
US-10722898-B2 · Jul 28, 2020 · US
Enclosures for vertical pulverizer systems
US-10668476-B2 · Jun 2, 2020 · US
System, method and apparatus for controlling the flow distribution of solid particles
US-2020061628-A1 · Feb 27, 2020 · US
System, method and apparatus for controlling the flow distribution of solid particles
US-10493463-B2 · Dec 3, 2019 · US
System, method and apparatus for controlling the flow distribution of solid particles
US-2019291119-A1 · Sep 26, 2019 · US
Polycrystalline Silicon Fragment, Method for Manufacturing Polycrystalline Silicon Fragment, and Polycrystalline Silicon Block Fracture Device
US-2019240669-A1 · Aug 8, 2019 · US
System, method and apparatus for controlling the flow distribution of solid particles
US-10363564-B2 · Jul 30, 2019 · US
Polycrystalline silicon fragment, method for manufacturing polycrystalline silicon fragment, and polycrystalline silicon block fracture device
US-10307763-B2 · Jun 4, 2019 · US
Defibrating device and sheet manufacturing apparatus
US-2019093284-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B02C23/30?
- CPC B02C23/30 is the Cooperative Patent Classification code for “the applied gas acting to effect material separation (B02C23/34 takes precedence).”
- How many patents are filed under CPC B02C23/30 (the applied gas acting to effect material separation (B02C23/34 takes precedence))?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC B02C23/30 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2024 (latest complete years).