Coating the outside

Coating the outside · 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 codeC03C17/005
Official title{Coating the outside}
Display labelCoating the outside
Total patents220

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
20159
20168
201719
201816
201923
202028
202124
202215
202331
202419
202523
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 C03C17/005?
CPC C03C17/005 is the Cooperative Patent Classification code for “Coating the outside.”
How many patents are filed under CPC C03C17/005 (Coating the outside)?
Our database includes 220 publications tagged with this CPC code.
Is patent activity under CPC C03C17/005 growing?
Publication counts under this code: 19 in 2024 vs 23 in 2025 (latest complete years).