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for measuring roughness or irregularity of surfaces

for measuring roughness or irregularity of surfaces · 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 codeG01B13/22
Official titlefor measuring roughness or irregularity of surfaces
Display labelfor measuring roughness or irregularity of surfaces
Total patents10

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
20151
20171
20191
20202
20212
20232
20241

Representative patents

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