Benzo[c]thiophenes; Hydrogenated benzo[c]thiophenes

Benzo[c]thiophenes; Hydrogenated benzo[c]thiophenes · 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 codeC07D333/72
Official titleBenzo[c]thiophenes; Hydrogenated benzo[c]thiophenes
Display labelBenzo[c]thiophenes; Hydrogenated benzo[c]thiophenes
Total patents83

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
201512
20169
20179
20189
201912
20206
20216
20224
20237
20247
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 C07D333/72?
CPC C07D333/72 is the Cooperative Patent Classification code for “Benzo[c]thiophenes; Hydrogenated benzo[c]thiophenes.”
How many patents are filed under CPC C07D333/72 (Benzo[c]thiophenes; Hydrogenated benzo[c]thiophenes)?
Our database includes 83 publications tagged with this CPC code.
Is patent activity under CPC C07D333/72 growing?
Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).