aromatic (naphthacene C12P29/00)

aromatic (naphthacene C12P29/00) · 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 codeC12P5/005
Official title{aromatic (naphthacene C12P29/00)}
Display labelaromatic (naphthacene C12P29/00)
Total patents46

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
20156
20162
20176
20185
20196
20205
20215
20222
20233
20243
20252
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 C12P5/005?
CPC C12P5/005 is the Cooperative Patent Classification code for “aromatic (naphthacene C12P29/00).”
How many patents are filed under CPC C12P5/005 (aromatic (naphthacene C12P29/00))?
Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC C12P5/005 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).