on to unsaturated polycarbonamides, polyesteramides or polyimides

on to unsaturated polycarbonamides, polyesteramides or polyimides · 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 codeC08F283/045
Official title{on to unsaturated polycarbonamides, polyesteramides or polyimides}
Display labelon to unsaturated polycarbonamides, polyesteramides or polyimides
Total patents34

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20154
20161
20181
20194
20202
20215
20222
20231
20241
202511
20262

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 C08F283/045?
CPC C08F283/045 is the Cooperative Patent Classification code for “on to unsaturated polycarbonamides, polyesteramides or polyimides.”
How many patents are filed under CPC C08F283/045 (on to unsaturated polycarbonamides, polyesteramides or polyimides)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC C08F283/045 growing?
Publication counts under this code: 1 in 2024 vs 11 in 2025 (latest complete years).