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Gearing for conveying rotary motion with constant gear ratio by friction between rotary members

Gearing for conveying rotary motion with constant gear ratio by friction between rotary members · 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 codeF16H13/00
Official titleGearing for conveying rotary motion with constant gear ratio by friction between rotary members
Display labelGearing for conveying rotary motion with constant gear ratio by friction between rotary members
Total patents14

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20153
20162
20192
20202
20223
20241
20251

Representative patents

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