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wheels in which the teeth are conic, contrate, etc; also column wheels construction (start-stop mechanisms with column wheels G04F7/0847)

wheels in which the teeth are conic, contrate, etc; also column wheels construction (start-stop mechanisms with column wheels G04F7/0847) · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG04B13/028
Official title{wheels in which the teeth are conic, contrate, etc; also column wheels construction (start-stop mechanisms with column wheels G04F7/0847)}
Display labelwheels in which the teeth are conic, contrate, etc; also column wheels construction (start-stop mechanisms with column wheels G04F7/0847)
Total patents21

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20161
20171
20181
20191
20201
20214
20223
20233
20242
20254

Representative patents

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