containing halogen and at least one oxide, e.g. oxide of boron

containing halogen and at least one oxide, e.g. oxide of boron · 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 codeC03C3/23
Official titlecontaining halogen and at least one oxide, e.g. oxide of boron
Display labelcontaining halogen and at least one oxide, e.g. oxide of boron
Total patents55

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20156
20166
20178
20185
20198
20202
20224
20235
20241
20258
20262

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 C03C3/23?
CPC C03C3/23 is the Cooperative Patent Classification code for “containing halogen and at least one oxide, e.g. oxide of boron.”
How many patents are filed under CPC C03C3/23 (containing halogen and at least one oxide, e.g. oxide of boron)?
Our database includes 55 publications tagged with this CPC code.
Is patent activity under CPC C03C3/23 growing?
Publication counts under this code: 1 in 2024 vs 8 in 2025 (latest complete years).