Arrangements for suppressing undesired influences, e.g. temperature or pressure variations {, compensating for signal noise}

Arrangements for suppressing undesired influences, e.g. temperature or pressure variations {, compensating for signal noise} · 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 codeG01N29/32
Official titleArrangements for suppressing undesired influences, e.g. temperature or pressure variations {, compensating for signal noise}
Display labelArrangements for suppressing undesired influences, e.g. temperature or pressure variations {, compensating for signal noise}
Total patents266

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
201517
20167
201717
201817
201921
202028
202141
202235
202323
202423
202529
20268

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 G01N29/32?
CPC G01N29/32 is the Cooperative Patent Classification code for “Arrangements for suppressing undesired influences, e.g. temperature or pressure variations {, compensating for signal noise}.”
How many patents are filed under CPC G01N29/32 (Arrangements for suppressing undesired influences, e.g. temperature or pressure variations {, compensating for signal noise})?
Our database includes 266 publications tagged with this CPC code.
Is patent activity under CPC G01N29/32 growing?
Publication counts under this code: 23 in 2024 vs 29 in 2025 (latest complete years).