Silicon carbide

Silicon carbide · 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 codeC04B14/324
Official title{Silicon carbide}
Display labelSilicon carbide
Total patents40

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
20155
20164
20172
20185
20194
20205
20214
20222
20233
20244
20252

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 C04B14/324?
CPC C04B14/324 is the Cooperative Patent Classification code for “Silicon carbide.”
How many patents are filed under CPC C04B14/324 (Silicon carbide)?
Our database includes 40 publications tagged with this CPC code.
Is patent activity under CPC C04B14/324 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).