Measuring; Control or regulation

Measuring; Control or regulation · 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 codeB01F35/20
Official titleMeasuring; Control or regulation
Display labelMeasuring; Control or regulation
Total patents52

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20154
20167
20173
20184
20192
20206
20219
20224
20235
20244
20254

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 B01F35/20?
CPC B01F35/20 is the Cooperative Patent Classification code for “Measuring; Control or regulation.”
How many patents are filed under CPC B01F35/20 (Measuring; Control or regulation)?
Our database includes 52 publications tagged with this CPC code.
Is patent activity under CPC B01F35/20 growing?
Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).