only nitrides

only nitrides · 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 codeC22C32/0068
Official title{only nitrides}
Display labelonly nitrides
Total patents77

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20159
20167
20177
20186
20197
20207
20218
20228
20239
20246
20251
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 C22C32/0068?
CPC C22C32/0068 is the Cooperative Patent Classification code for “only nitrides.”
How many patents are filed under CPC C22C32/0068 (only nitrides)?
Our database includes 77 publications tagged with this CPC code.
Is patent activity under CPC C22C32/0068 growing?
Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).