on to polycarbonates or saturated polyesters {(C08F283/004 takes precedence)}

on to polycarbonates or saturated polyesters {(C08F283/004 takes precedence)} · 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 codeC08F283/02
Official titleon to polycarbonates or saturated polyesters {(C08F283/004 takes precedence)}
Display labelon to polycarbonates or saturated polyesters {(C08F283/004 takes precedence)}
Total patents168

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
201512
201611
201712
201816
201915
202017
202121
202213
202313
202415
202517
20266

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 C08F283/02?
CPC C08F283/02 is the Cooperative Patent Classification code for “on to polycarbonates or saturated polyesters {(C08F283/004 takes precedence)}.”
How many patents are filed under CPC C08F283/02 (on to polycarbonates or saturated polyesters {(C08F283/004 takes precedence)})?
Our database includes 168 publications tagged with this CPC code.
Is patent activity under CPC C08F283/02 growing?
Publication counts under this code: 15 in 2024 vs 17 in 2025 (latest complete years).