Thiols

Thiols · 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 codeC07C321/26
Official titleThiols
Display labelThiols
Total patents57

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
20153
20166
201710
20187
20194
20203
20214
20225
20237
20244
20251
20263

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 C07C321/26?
CPC C07C321/26 is the Cooperative Patent Classification code for “Thiols.”
How many patents are filed under CPC C07C321/26 (Thiols)?
Our database includes 57 publications tagged with this CPC code.
Is patent activity under CPC C07C321/26 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).