by introduction of substances into an already-existing insulating layer

by introduction of substances into an already-existing insulating layer · 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 codeH10P14/6518
Official title{by introduction of substances into an already-existing insulating layer}
Display labelby introduction of substances into an already-existing insulating layer
Total patents652

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
201550
201667
201753
201857
201994
202080
202151
202256
202355
202453
202534
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 H10P14/6518?
CPC H10P14/6518 is the Cooperative Patent Classification code for “by introduction of substances into an already-existing insulating layer.”
How many patents are filed under CPC H10P14/6518 (by introduction of substances into an already-existing insulating layer)?
Our database includes 652 publications tagged with this CPC code.
Is patent activity under CPC H10P14/6518 growing?
Publication counts under this code: 53 in 2024 vs 34 in 2025 (latest complete years).