Testing or calibrating meteorological apparatus

Testing or calibrating meteorological apparatus · 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 codeG01W1/18
Official titleTesting or calibrating meteorological apparatus
Display labelTesting or calibrating meteorological apparatus
Total patents89

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
20163
20175
20189
20197
20203
202110
20227
202318
202413
202510
20264

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 G01W1/18?
CPC G01W1/18 is the Cooperative Patent Classification code for “Testing or calibrating meteorological apparatus.”
How many patents are filed under CPC G01W1/18 (Testing or calibrating meteorological apparatus)?
Our database includes 89 publications tagged with this CPC code.
Is patent activity under CPC G01W1/18 growing?
Publication counts under this code: 13 in 2024 vs 10 in 2025 (latest complete years).