Unsaturated polyimide precursors

Unsaturated polyimide precursors · 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 codeC08L79/085
Official title{Unsaturated polyimide precursors}
Display labelUnsaturated polyimide precursors
Total patents385

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
201513
201617
201713
201830
201933
202036
202146
202239
202345
202447
202557
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 C08L79/085?
CPC C08L79/085 is the Cooperative Patent Classification code for “Unsaturated polyimide precursors.”
How many patents are filed under CPC C08L79/085 (Unsaturated polyimide precursors)?
Our database includes 385 publications tagged with this CPC code.
Is patent activity under CPC C08L79/085 growing?
Publication counts under this code: 47 in 2024 vs 57 in 2025 (latest complete years).