Peri-condensed systems

Peri-condensed systems · 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 codeC07D498/06
Official titlePeri-condensed systems
Display labelPeri-condensed systems
Total patents272

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201534
201638
201732
201832
201925
202027
202121
202216
202319
202411
202516
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 C07D498/06?
CPC C07D498/06 is the Cooperative Patent Classification code for “Peri-condensed systems.”
How many patents are filed under CPC C07D498/06 (Peri-condensed systems)?
Our database includes 272 publications tagged with this CPC code.
Is patent activity under CPC C07D498/06 growing?
Publication counts under this code: 11 in 2024 vs 16 in 2025 (latest complete years).