characterised by the nature of the carrier

characterised by the nature of the carrier · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC07K1/042
Official title{characterised by the nature of the carrier}
Display labelcharacterised by the nature of the carrier
Total patents86

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
20156
20166
20173
20184
20197
20207
202113
20227
20238
202416
20256
20263

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 C07K1/042?
CPC C07K1/042 is the Cooperative Patent Classification code for “characterised by the nature of the carrier.”
How many patents are filed under CPC C07K1/042 (characterised by the nature of the carrier)?
Our database includes 86 publications tagged with this CPC code.
Is patent activity under CPC C07K1/042 growing?
Publication counts under this code: 16 in 2024 vs 6 in 2025 (latest complete years).