PatentsDB

Vulcanised oils, e.g. factice

Vulcanised oils, e.g. factice · 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 codeC09D191/02
Official titleVulcanised oils, e.g. factice
Display labelVulcanised oils, e.g. factice
Total patents25

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20187
20197
20231
20248
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 C09D191/02?
CPC C09D191/02 is the Cooperative Patent Classification code for “Vulcanised oils, e.g. factice.”
How many patents are filed under CPC C09D191/02 (Vulcanised oils, e.g. factice)?
Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC C09D191/02 growing?
Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).