Thioureas; Derivatives thereof

Thioureas; Derivatives thereof · 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 codeC08K5/405
Official titleThioureas; Derivatives thereof
Display labelThioureas; Derivatives thereof
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
20151
20167
20176
201813
20196
20207
202114
20226
20235
20247
20253
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 C08K5/405?
CPC C08K5/405 is the Cooperative Patent Classification code for “Thioureas; Derivatives thereof.”
How many patents are filed under CPC C08K5/405 (Thioureas; Derivatives thereof)?
Our database includes 77 publications tagged with this CPC code.
Is patent activity under CPC C08K5/405 growing?
Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).