mainly consisting of inorganic substances

mainly consisting of inorganic substances · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH01B3/02
Official titlemainly consisting of inorganic substances
Display labelmainly consisting of inorganic substances
Total patents120

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
201514
201610
20179
201817
201910
20208
202112
202215
20239
20249
20257

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 H01B3/02?
CPC H01B3/02 is the Cooperative Patent Classification code for “mainly consisting of inorganic substances.”
How many patents are filed under CPC H01B3/02 (mainly consisting of inorganic substances)?
Our database includes 120 publications tagged with this CPC code.
Is patent activity under CPC H01B3/02 growing?
Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).