Physics

Physics · 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 codeG01G19/52
Official title
Display labelPhysics (mapped technology topic)
Total patents768

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
201518
201628
201739
201858
201974
202072
2021104
2022123
202387
202478
202565
202622

Representative patents

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

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Frequently asked questions

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

What is CPC G01G19/52?
CPC G01G19/52 is the Cooperative Patent Classification code for “Physics.”
How many patents are filed under CPC G01G19/52 (Physics)?
Our database includes 768 publications tagged with this CPC code.
Is patent activity under CPC G01G19/52 growing?
Publication counts under this code: 78 in 2024 vs 65 in 2025 (latest complete years).