obtained by injection of metal in cavities formed in a ceramic body

obtained by injection of metal in cavities formed in a ceramic body · 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 codeH01G4/302
Official title{obtained by injection of metal in cavities formed in a ceramic body}
Display labelobtained by injection of metal in cavities formed in a ceramic body
Total patents247

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
20156
20164
20176
20182
20195
202019
202159
202259
202359
202418
20258
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 H01G4/302?
CPC H01G4/302 is the Cooperative Patent Classification code for “obtained by injection of metal in cavities formed in a ceramic body.”
How many patents are filed under CPC H01G4/302 (obtained by injection of metal in cavities formed in a ceramic body)?
Our database includes 247 publications tagged with this CPC code.
Is patent activity under CPC H01G4/302 growing?
Publication counts under this code: 18 in 2024 vs 8 in 2025 (latest complete years).