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Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement

Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement · 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 codeF04C18/088
Official title{Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement}
Display labelElements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
Total patents21

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20152
20163
20171
20182
20192
20202
20211
20221
20244
20253

Representative patents

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