Flow or pressure control devices or systems {, e.g. valves, gas pressure control, level control in storage containers}

Flow or pressure control devices or systems {, e.g. valves, gas pressure control, level control in storage containers} · 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 codeB67D1/12
Official titleFlow or pressure control devices or systems {, e.g. valves, gas pressure control, level control in storage containers}
Display labelFlow or pressure control devices or systems {, e.g. valves, gas pressure control, level control in storage containers}
Total patents159

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
20154
20169
20177
20188
201924
202016
202118
202216
202314
202415
202523
20265

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 B67D1/12?
CPC B67D1/12 is the Cooperative Patent Classification code for “Flow or pressure control devices or systems {, e.g. valves, gas pressure control, level control in storage containers}.”
How many patents are filed under CPC B67D1/12 (Flow or pressure control devices or systems {, e.g. valves, gas pressure control, level control in storage containers})?
Our database includes 159 publications tagged with this CPC code.
Is patent activity under CPC B67D1/12 growing?
Publication counts under this code: 15 in 2024 vs 23 in 2025 (latest complete years).