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by reference marks, e.g. for ships' compasses

by reference marks, e.g. for ships' compasses · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	G01C17/14
Official title	by reference marks, e.g. for ships' compasses
Display label	by reference marks, e.g. for ships' compasses
Total patents	4

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

Filing activity appears to be declining based on the most recent years.

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