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of two series of flaps, both having their flaps hinged at their upstream ends on a fixed structure

of two series of flaps, both having their flaps hinged at their upstream ends on a fixed structure · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF02K1/123
Official title{of two series of flaps, both having their flaps hinged at their upstream ends on a fixed structure}
Display labelof two series of flaps, both having their flaps hinged at their upstream ends on a fixed structure
Total patents20

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
20163
20172
20181
20193
20202
20236
20241
20261

Representative patents

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