adapted to control direction or rate of descent

adapted to control direction or rate of descent · 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 codeB64D17/34
Official titleadapted to control direction or rate of descent
Display labeladapted to control direction or rate of descent
Total patents31

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
20152
20163
20192
20201
20216
20224
20232
20247
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 B64D17/34?
CPC B64D17/34 is the Cooperative Patent Classification code for “adapted to control direction or rate of descent.”
How many patents are filed under CPC B64D17/34 (adapted to control direction or rate of descent)?
Our database includes 31 publications tagged with this CPC code.
Is patent activity under CPC B64D17/34 growing?
Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).