of operational parameters, e.g. level of material in the mixer, temperature or pressure

of operational parameters, e.g. level of material in the mixer, temperature or pressure · 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 codeB01F35/221
Official titleof operational parameters, e.g. level of material in the mixer, temperature or pressure
Display labelof operational parameters, e.g. level of material in the mixer, temperature or pressure
Total patents36

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
20156
20166
20172
20194
20203
20213
20231
20246
20255

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 B01F35/221?
CPC B01F35/221 is the Cooperative Patent Classification code for “of operational parameters, e.g. level of material in the mixer, temperature or pressure.”
How many patents are filed under CPC B01F35/221 (of operational parameters, e.g. level of material in the mixer, temperature or pressure)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC B01F35/221 growing?
Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).