with rotor elements extending axially in close radial proximity of a concentrically arranged slotted or perforated ring

with rotor elements extending axially in close radial proximity of a concentrically arranged slotted or perforated ring · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB02C18/062
Official title{with rotor elements extending axially in close radial proximity of a concentrically arranged slotted or perforated ring}
Display labelwith rotor elements extending axially in close radial proximity of a concentrically arranged slotted or perforated ring
Total patents38

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20153
20166
20176
20184
20195
20204
20222
20235
20252
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B02C18/062?
CPC B02C18/062 is the Cooperative Patent Classification code for “with rotor elements extending axially in close radial proximity of a concentrically arranged slotted or perforated ring.”
How many patents are filed under CPC B02C18/062 (with rotor elements extending axially in close radial proximity of a concentrically arranged slotted or perforated ring)?
Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC B02C18/062 growing?
Publication counts under this code: 5 in 2023 vs 2 in 2025 (latest complete years).