Dual control apparatus

Dual control apparatus · 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 codeB64C13/12
Official titleDual control apparatus
Display labelDual control apparatus
Total patents90

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
20151
20163
201713
20186
201914
202013
202112
20228
20236
20244
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 B64C13/12?
CPC B64C13/12 is the Cooperative Patent Classification code for “Dual control apparatus.”
How many patents are filed under CPC B64C13/12 (Dual control apparatus)?
Our database includes 90 publications tagged with this CPC code.
Is patent activity under CPC B64C13/12 growing?
Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).