by cvd

by cvd · 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 codeC03C2218/152
Official titleby cvd
Display labelby cvd
Total patents242

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
201517
201617
201727
201823
201920
202025
202118
202225
202322
202424
202519
20265

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 C03C2218/152?
CPC C03C2218/152 is the Cooperative Patent Classification code for “by cvd.”
How many patents are filed under CPC C03C2218/152 (by cvd)?
Our database includes 242 publications tagged with this CPC code.
Is patent activity under CPC C03C2218/152 growing?
Publication counts under this code: 24 in 2024 vs 19 in 2025 (latest complete years).