using vacuum, under pressure in a closed receptacle or circuit system

using vacuum, under pressure in a closed receptacle or circuit system · 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 codeB01F35/718
Official title{using vacuum, under pressure in a closed receptacle or circuit system}
Display labelusing vacuum, under pressure in a closed receptacle or circuit system
Total patents109

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
201612
201715
201816
20198
202012
20215
20229
20239
20247
20258
20262

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 B01F35/718?
CPC B01F35/718 is the Cooperative Patent Classification code for “using vacuum, under pressure in a closed receptacle or circuit system.”
How many patents are filed under CPC B01F35/718 (using vacuum, under pressure in a closed receptacle or circuit system)?
Our database includes 109 publications tagged with this CPC code.
Is patent activity under CPC B01F35/718 growing?
Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).