Amorphous layers

Amorphous layers · 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 codeC25D5/619
Official title{Amorphous layers}
Display labelAmorphous layers
Total patents37

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
20154
20167
20178
20184
20196
20202
20212
20223
20231

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 C25D5/619?
CPC C25D5/619 is the Cooperative Patent Classification code for “Amorphous layers.”
How many patents are filed under CPC C25D5/619 (Amorphous layers)?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC C25D5/619 growing?
Publication counts under this code: 3 in 2022 vs 1 in 2023 (latest complete years).