characterised by their material

characterised by their material · 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 codeH01G11/30
Official titlecharacterised by their material
Display labelcharacterised by their material
Total patents845

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
201558
201675
201787
201868
201972
202080
202177
202266
202383
202488
202576
202615

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 H01G11/30?
CPC H01G11/30 is the Cooperative Patent Classification code for “characterised by their material.”
How many patents are filed under CPC H01G11/30 (characterised by their material)?
Our database includes 845 publications tagged with this CPC code.
Is patent activity under CPC H01G11/30 growing?
Publication counts under this code: 88 in 2024 vs 76 in 2025 (latest complete years).