Polymers of conjugated dienes {(hydrogenated polymers of conjugated dienes C08G18/6208)}

Polymers of conjugated dienes {(hydrogenated polymers of conjugated dienes C08G18/6208)} · 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 codeC08G18/69
Official titlePolymers of conjugated dienes {(hydrogenated polymers of conjugated dienes C08G18/6208)}
Display labelPolymers of conjugated dienes {(hydrogenated polymers of conjugated dienes C08G18/6208)}
Total patents323

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
201513
201614
201730
201831
201941
202035
202144
202233
202327
202430
202522
20263

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 C08G18/69?
CPC C08G18/69 is the Cooperative Patent Classification code for “Polymers of conjugated dienes {(hydrogenated polymers of conjugated dienes C08G18/6208)}.”
How many patents are filed under CPC C08G18/69 (Polymers of conjugated dienes {(hydrogenated polymers of conjugated dienes C08G18/6208)})?
Our database includes 323 publications tagged with this CPC code.
Is patent activity under CPC C08G18/69 growing?
Publication counts under this code: 30 in 2024 vs 22 in 2025 (latest complete years).