Characterised by the use of polycarbonates; Derivatives of polycarbonates

Characterised by the use of polycarbonates; Derivatives of polycarbonates · 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 codeC08J2469/00
Official titleCharacterised by the use of polycarbonates; Derivatives of polycarbonates
Display labelCharacterised by the use of polycarbonates; Derivatives of polycarbonates
Total patents252

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201527
201620
201734
201821
201917
202023
202123
202222
202319
202420
202523
20263

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 C08J2469/00?
CPC C08J2469/00 is the Cooperative Patent Classification code for “Characterised by the use of polycarbonates; Derivatives of polycarbonates.”
How many patents are filed under CPC C08J2469/00 (Characterised by the use of polycarbonates; Derivatives of polycarbonates)?
Our database includes 252 publications tagged with this CPC code.
Is patent activity under CPC C08J2469/00 growing?
Publication counts under this code: 20 in 2024 vs 23 in 2025 (latest complete years).