with propellers, rudders or brakes acting in the water

with propellers, rudders or brakes acting in the water · 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 codeB64C35/005
Official title{with propellers, rudders or brakes acting in the water}
Display labelwith propellers, rudders or brakes acting in the water
Total patents30

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20151
20182
20202
20212
202211
20235
20244
20252
20261

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 B64C35/005?
CPC B64C35/005 is the Cooperative Patent Classification code for “with propellers, rudders or brakes acting in the water.”
How many patents are filed under CPC B64C35/005 (with propellers, rudders or brakes acting in the water)?
Our database includes 30 publications tagged with this CPC code.
Is patent activity under CPC B64C35/005 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).