to decrease vessel movements by using foils acting on ambient water (constructional aspects of bilge keels B63B3/44 {; foils mounted on the housing of outboard motors B63H20/34})

to decrease vessel movements by using foils acting on ambient water (constructional aspects of bilge keels B63B3/44 {; foils mounted on the housing of outboard motors B63H20/34}) · 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 codeB63B39/06
Official titleto decrease vessel movements by using foils acting on ambient water (constructional aspects of bilge keels B63B3/44 {; foils mounted on the housing of outboard motors B63H20/34})
Display labelto decrease vessel movements by using foils acting on ambient water (constructional aspects of bilge keels B63B3/44 {; foils mounted on the housing of outboard motors B63H20/34})
Total patents65

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
20168
20174
20183
20193
20206
20216
20223
20236
20248
202512
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 B63B39/06?
CPC B63B39/06 is the Cooperative Patent Classification code for “to decrease vessel movements by using foils acting on ambient water (constructional aspects of bilge keels B63B3/44 {; foils mounted on the housing of outboard motors B63H20/34}).”
How many patents are filed under CPC B63B39/06 (to decrease vessel movements by using foils acting on ambient water (constructional aspects of bilge keels B63B3/44 {; foils mounted on the housing of outboard motors B63H20/34}))?
Our database includes 65 publications tagged with this CPC code.
Is patent activity under CPC B63B39/06 growing?
Publication counts under this code: 8 in 2024 vs 12 in 2025 (latest complete years).