the variations of temperature influencing the magnetic permeability

the variations of temperature influencing the magnetic permeability · 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 codeG01K7/38
Official titlethe variations of temperature influencing the magnetic permeability
Display labelthe variations of temperature influencing the magnetic permeability
Total patents59

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
20152
20165
20174
20189
20196
20204
20214
20227
20236
20248
20254

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 G01K7/38?
CPC G01K7/38 is the Cooperative Patent Classification code for “the variations of temperature influencing the magnetic permeability.”
How many patents are filed under CPC G01K7/38 (the variations of temperature influencing the magnetic permeability)?
Our database includes 59 publications tagged with this CPC code.
Is patent activity under CPC G01K7/38 growing?
Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).