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Hyperbolic trigonometric, e.g. sinh, cosh, tanh

Hyperbolic trigonometric, e.g. sinh, cosh, tanh · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F05D2200/25
Official title	Hyperbolic trigonometric, e.g. sinh, cosh, tanh
Display label	Hyperbolic trigonometric, e.g. sinh, cosh, tanh
Total patents	8

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

Filing activity over the last five years is declining.

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