[b, f]-condensed

[b, f]-condensed · 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 codeC07D267/20
Official title[b, f]-condensed
Display label[b, f]-condensed
Total patents29

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
20152
20171
20184
20193
20204
20213
20221
20236
20242
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 C07D267/20?
CPC C07D267/20 is the Cooperative Patent Classification code for “[b, f]-condensed.”
How many patents are filed under CPC C07D267/20 ([b, f]-condensed)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC C07D267/20 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).