with epoxy compounds having no active hydrogen (with epoxy resins containing active hydrogen C08G18/58)

with epoxy compounds having no active hydrogen (with epoxy resins containing active hydrogen C08G18/58) · 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 codeC08G18/003
Official title{with epoxy compounds having no active hydrogen (with epoxy resins containing active hydrogen C08G18/58)}
Display labelwith epoxy compounds having no active hydrogen (with epoxy resins containing active hydrogen C08G18/58)
Total patents219

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
201510
201616
201711
201817
201915
202021
202134
202225
202326
202419
202521
20264

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 C08G18/003?
CPC C08G18/003 is the Cooperative Patent Classification code for “with epoxy compounds having no active hydrogen (with epoxy resins containing active hydrogen C08G18/58).”
How many patents are filed under CPC C08G18/003 (with epoxy compounds having no active hydrogen (with epoxy resins containing active hydrogen C08G18/58))?
Our database includes 219 publications tagged with this CPC code.
Is patent activity under CPC C08G18/003 growing?
Publication counts under this code: 19 in 2024 vs 21 in 2025 (latest complete years).