Means for compensating for effects of changes of temperature {, i.e. other than electric compensation}

Means for compensating for effects of changes of temperature {, i.e. other than electric compensation} · 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 codeG01L19/04
Official titleMeans for compensating for effects of changes of temperature {, i.e. other than electric compensation}
Display labelMeans for compensating for effects of changes of temperature {, i.e. other than electric compensation}
Total patents455

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201523
201636
201757
201856
201956
202046
202148
202241
202338
202427
202525
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 G01L19/04?
CPC G01L19/04 is the Cooperative Patent Classification code for “Means for compensating for effects of changes of temperature {, i.e. other than electric compensation}.”
How many patents are filed under CPC G01L19/04 (Means for compensating for effects of changes of temperature {, i.e. other than electric compensation})?
Our database includes 455 publications tagged with this CPC code.
Is patent activity under CPC G01L19/04 growing?
Publication counts under this code: 27 in 2024 vs 25 in 2025 (latest complete years).