Classifier, pulverizing and classifying device, and pulverized coal burning boiler
US-11590510-B2 · Feb 28, 2023 · US
to a specific particle size · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23K2201/101 |
| Official title | to a specific particle size |
| Display label | to a specific particle size |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 2 |
| 2020 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11590510-B2 · Feb 28, 2023 · US
US-10773261-B2 · Sep 15, 2020 · US
US-2018221889-A1 · Aug 9, 2018 · US
US-9939152-B2 · Apr 10, 2018 · US
US-2017246642-A1 · Aug 31, 2017 · US
US-9657944-B2 · May 23, 2017 · US