Flow rate

Flow rate · 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 codeB01F35/2111
Official title{Flow rate}
Display labelFlow rate
Total patents105

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20151
20165
20175
201812
20197
202018
20218
202211
202316
202412
202510

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 B01F35/2111?
CPC B01F35/2111 is the Cooperative Patent Classification code for “Flow rate.”
How many patents are filed under CPC B01F35/2111 (Flow rate)?
Our database includes 105 publications tagged with this CPC code.
Is patent activity under CPC B01F35/2111 growing?
Publication counts under this code: 12 in 2024 vs 10 in 2025 (latest complete years).