Characteristics of the product obtained

Characteristics of the product obtained · 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 codeC23C18/1646
Official title{Characteristics of the product obtained}
Display labelCharacteristics of the product obtained
Total patents79

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
20154
201613
20177
20189
20197
20204
20218
20229
20232
20245
20255
20266

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 C23C18/1646?
CPC C23C18/1646 is the Cooperative Patent Classification code for “Characteristics of the product obtained.”
How many patents are filed under CPC C23C18/1646 (Characteristics of the product obtained)?
Our database includes 79 publications tagged with this CPC code.
Is patent activity under CPC C23C18/1646 growing?
Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).