milling heads

milling heads · 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 codeB23C9/005
Official title{milling heads}
Display labelmilling heads
Total patents27

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
20152
20163
20173
20186
20197
20202
20233
20251

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 B23C9/005?
CPC B23C9/005 is the Cooperative Patent Classification code for “milling heads.”
How many patents are filed under CPC B23C9/005 (milling heads)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC B23C9/005 growing?
Publication counts under this code: 3 in 2023 vs 1 in 2025 (latest complete years).