Macromolecular compounds

Macromolecular compounds · 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 codeC09D5/1637
Official title{Macromolecular compounds}
Display labelMacromolecular compounds
Total patents337

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
201531
201625
201739
201824
201938
202029
202134
202226
202328
202430
202524
20269

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 C09D5/1637?
CPC C09D5/1637 is the Cooperative Patent Classification code for “Macromolecular compounds.”
How many patents are filed under CPC C09D5/1637 (Macromolecular compounds)?
Our database includes 337 publications tagged with this CPC code.
Is patent activity under CPC C09D5/1637 growing?
Publication counts under this code: 30 in 2024 vs 24 in 2025 (latest complete years).