Indicating or recording apparatus with provision for the special purposes referred to in the subgroups

Indicating or recording apparatus with provision for the special purposes referred to in the subgroups · 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 codeG01D3/00
Official titleIndicating or recording apparatus with provision for the special purposes referred to in the subgroups
Display labelIndicating or recording apparatus with provision for the special purposes referred to in the subgroups
Total patents50

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
20153
20164
20179
20184
20194
20204
20213
20224
20235
20245
20253
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 G01D3/00?
CPC G01D3/00 is the Cooperative Patent Classification code for “Indicating or recording apparatus with provision for the special purposes referred to in the subgroups.”
How many patents are filed under CPC G01D3/00 (Indicating or recording apparatus with provision for the special purposes referred to in the subgroups)?
Our database includes 50 publications tagged with this CPC code.
Is patent activity under CPC G01D3/00 growing?
Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).