Polyesters containing atoms other than carbon, hydrogen and oxygen (C08G63/64 takes precedence)

Polyesters containing atoms other than carbon, hydrogen and oxygen (C08G63/64 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 codeC08G63/68
Official titlePolyesters containing atoms other than carbon, hydrogen and oxygen (C08G63/64 takes precedence)
Display labelPolyesters containing atoms other than carbon, hydrogen and oxygen (C08G63/64 takes precedence)
Total patents29

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20152
20162
20172
20183
20192
20206
20212
20221
20233
20244
20252

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 C08G63/68?
CPC C08G63/68 is the Cooperative Patent Classification code for “Polyesters containing atoms other than carbon, hydrogen and oxygen (C08G63/64 takes precedence).”
How many patents are filed under CPC C08G63/68 (Polyesters containing atoms other than carbon, hydrogen and oxygen (C08G63/64 takes precedence))?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC C08G63/68 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).