Hydrogen cyanide

Hydrogen cyanide · 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 codeC10K1/006
Official title{Hydrogen cyanide}
Display labelHydrogen cyanide
Total patents33

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
20151
20162
20172
20181
20195
20204
20213
20226
20235
20241
20253

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 C10K1/006?
CPC C10K1/006 is the Cooperative Patent Classification code for “Hydrogen cyanide.”
How many patents are filed under CPC C10K1/006 (Hydrogen cyanide)?
Our database includes 33 publications tagged with this CPC code.
Is patent activity under CPC C10K1/006 growing?
Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).