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with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage (rotorcraft B64C27/00; ornithopters B64C33/00)

with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage (rotorcraft B64C27/00; ornithopters B64C33/00) · 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 codeB64C39/003
Official title{with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage (rotorcraft B64C27/00; ornithopters B64C33/00)}
Display labelwith wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage (rotorcraft B64C27/00; ornithopters B64C33/00)
Total patents23

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20161
20173
20181
20195
20203
20213
20221
20232
20241
20251

Representative patents

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