Fluid drive

Fluid drive · 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 codeB04B9/06
Official titleFluid drive
Display labelFluid drive
Total patents45

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
20157
20162
20173
20187
20196
20206
20218
20224
20242

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 B04B9/06?
CPC B04B9/06 is the Cooperative Patent Classification code for “Fluid drive.”
How many patents are filed under CPC B04B9/06 (Fluid drive)?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC B04B9/06 growing?
Publication counts under this code: 4 in 2022 vs 2 in 2024 (latest complete years).