Vinyl resins, e.g. polyvinyl chloride [PVC]

Vinyl resins, e.g. polyvinyl chloride [PVC] · 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 codeC09J7/245
Official title{Vinyl resins, e.g. polyvinyl chloride [PVC]}
Display labelVinyl resins, e.g. polyvinyl chloride [PVC]
Total patents243

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
201618
201713
201820
201918
202024
202136
202221
202328
202425
202526
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 C09J7/245?
CPC C09J7/245 is the Cooperative Patent Classification code for “Vinyl resins, e.g. polyvinyl chloride [PVC].”
How many patents are filed under CPC C09J7/245 (Vinyl resins, e.g. polyvinyl chloride [PVC])?
Our database includes 243 publications tagged with this CPC code.
Is patent activity under CPC C09J7/245 growing?
Publication counts under this code: 25 in 2024 vs 26 in 2025 (latest complete years).