the ring system containing eight carbon atoms, e.g. pentalene

the ring system containing eight carbon atoms, e.g. pentalene · 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 codeC07C2602/22
Official titlethe ring system containing eight carbon atoms, e.g. pentalene
Display labelthe ring system containing eight carbon atoms, e.g. pentalene
Total patents37

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20158
20162
20176
20181
20203
20212
20221
20233
20245
20255
20261

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 C07C2602/22?
CPC C07C2602/22 is the Cooperative Patent Classification code for “the ring system containing eight carbon atoms, e.g. pentalene.”
How many patents are filed under CPC C07C2602/22 (the ring system containing eight carbon atoms, e.g. pentalene)?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC C07C2602/22 growing?
Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).