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specially designed as adjustable blades, e.g. for Kaplan-type turbines

specially designed as adjustable blades, e.g. for Kaplan-type turbines · 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 codeF03B3/123
Official title{specially designed as adjustable blades, e.g. for Kaplan-type turbines}
Display labelspecially designed as adjustable blades, e.g. for Kaplan-type turbines
Total patents13

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
20151
20164
20172
20182
20193
20211

Representative patents

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