with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation

with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation · 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 codeG01C19/38
Official titlewith north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
Display labelwith north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
Total patents52

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20156
20169
20173
20185
20193
20201
20214
20223
20237
20242
20257
20262

Representative patents

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

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC G01C19/38?
CPC G01C19/38 is the Cooperative Patent Classification code for “with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation.”
How many patents are filed under CPC G01C19/38 (with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation)?
Our database includes 52 publications tagged with this CPC code.
Is patent activity under CPC G01C19/38 growing?
Publication counts under this code: 2 in 2024 vs 7 in 2025 (latest complete years).