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Channel wheels, e.g. one blade or one flow channel

Channel wheels, e.g. one blade or one flow channel · 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 codeF04D29/225
Official title{Channel wheels, e.g. one blade or one flow channel}
Display labelChannel wheels, e.g. one blade or one flow channel
Total patents20

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20163
20171
20191
20202
20211
20222
20232
20244
20254

Representative patents

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