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Production or use of heat resulting from internal friction of moving fluids or from friction between fluids and moving bodies

Production or use of heat resulting from internal friction of moving fluids or from friction between fluids and moving bodies · 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 codeF24V40/00
Official titleProduction or use of heat resulting from internal friction of moving fluids or from friction between fluids and moving bodies
Display labelProduction or use of heat resulting from internal friction of moving fluids or from friction between fluids and moving bodies
Total patents13

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
20151
20161
20173
20191
20201
20232
20241
20252
20261

Representative patents

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