Block-copolymers

Block-copolymers · 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 codeC09J7/387
Official title{Block-copolymers}
Display labelBlock-copolymers
Total patents370

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201517
201620
201727
201826
201944
202049
202129
202239
202324
202440
202542
202613

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 C09J7/387?
CPC C09J7/387 is the Cooperative Patent Classification code for “Block-copolymers.”
How many patents are filed under CPC C09J7/387 (Block-copolymers)?
Our database includes 370 publications tagged with this CPC code.
Is patent activity under CPC C09J7/387 growing?
Publication counts under this code: 40 in 2024 vs 42 in 2025 (latest complete years).