Devices or systems for testing or checking

Devices or systems for testing or checking · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF41G7/001
Official title{Devices or systems for testing or checking}
Display labelDevices or systems for testing or checking
Total patents40

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20151
20162
20176
20185
20197
20208
20214
20223
20231
20252
20261

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 F41G7/001?
CPC F41G7/001 is the Cooperative Patent Classification code for “Devices or systems for testing or checking.”
How many patents are filed under CPC F41G7/001 (Devices or systems for testing or checking)?
Our database includes 40 publications tagged with this CPC code.
Is patent activity under CPC F41G7/001 growing?
Publication counts under this code: 1 in 2023 vs 2 in 2025 (latest complete years).