comprising interior channels

comprising interior channels · 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 codeB64C2003/143
Official title{comprising interior channels}
Display labelcomprising interior channels
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
20151
20171
20183
20196
20204
20216
20229
20235
20242
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 B64C2003/143?
CPC B64C2003/143 is the Cooperative Patent Classification code for “comprising interior channels.”
How many patents are filed under CPC B64C2003/143 (comprising interior channels)?
Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC B64C2003/143 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).