Silicon compounds

Silicon compounds · 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 codeC09K23/54
Official titleSilicon compounds
Display labelSilicon compounds
Total patents120

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201514
201613
201719
201816
20199
20203
20216
20228
20238
202411
202511
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 C09K23/54?
CPC C09K23/54 is the Cooperative Patent Classification code for “Silicon compounds.”
How many patents are filed under CPC C09K23/54 (Silicon compounds)?
Our database includes 120 publications tagged with this CPC code.
Is patent activity under CPC C09K23/54 growing?
Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).