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using means for producing a film of air or air bubbles over at least a significant portion of the hull surface

using means for producing a film of air or air bubbles over at least a significant portion of the hull surface · 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 codeB63B2001/387
Official title{using means for producing a film of air or air bubbles over at least a significant portion of the hull surface}
Display labelusing means for producing a film of air or air bubbles over at least a significant portion of the hull surface
Total patents22

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
20152
20162
20172
20184
20193
20202
20211
20232
20241
20252
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.