Hydrogenated naphthalenes

Hydrogenated naphthalenes · 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 codeC07C2602/28
Official titleHydrogenated naphthalenes
Display labelHydrogenated naphthalenes
Total patents147

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
20159
201614
201712
201820
201917
202014
202116
20227
202311
202416
20259
20262

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 C07C2602/28?
CPC C07C2602/28 is the Cooperative Patent Classification code for “Hydrogenated naphthalenes.”
How many patents are filed under CPC C07C2602/28 (Hydrogenated naphthalenes)?
Our database includes 147 publications tagged with this CPC code.
Is patent activity under CPC C07C2602/28 growing?
Publication counts under this code: 16 in 2024 vs 9 in 2025 (latest complete years).