of air ducts

of air ducts · 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 codeB60H1/00564
Official title{of air ducts}
Display labelof air ducts
Total patents1,155

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201536
201690
201786
2018114
2019122
2020137
2021114
2022126
2023106
202494
202599
202631

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 B60H1/00564?
CPC B60H1/00564 is the Cooperative Patent Classification code for “of air ducts.”
How many patents are filed under CPC B60H1/00564 (of air ducts)?
Our database includes 1,155 publications tagged with this CPC code.
Is patent activity under CPC B60H1/00564 growing?
Publication counts under this code: 94 in 2024 vs 99 in 2025 (latest complete years).