Preparation from compounds containing silicon

Preparation from compounds containing silicon · 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 codeC01B32/963
Official titlePreparation from compounds containing silicon
Display labelPreparation from compounds containing silicon
Total patents74

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
20154
20162
20172
20187
20198
20205
202113
20229
20239
20244
202511

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 C01B32/963?
CPC C01B32/963 is the Cooperative Patent Classification code for “Preparation from compounds containing silicon.”
How many patents are filed under CPC C01B32/963 (Preparation from compounds containing silicon)?
Our database includes 74 publications tagged with this CPC code.
Is patent activity under CPC C01B32/963 growing?
Publication counts under this code: 4 in 2024 vs 11 in 2025 (latest complete years).