grafted on to rubbers

grafted on to rubbers · 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 codeC09D151/04
Official titlegrafted on to rubbers
Display labelgrafted on to rubbers
Total patents54

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
201510
20163
20173
20182
201911
20204
20215
20225
20231
20246
20254

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 C09D151/04?
CPC C09D151/04 is the Cooperative Patent Classification code for “grafted on to rubbers.”
How many patents are filed under CPC C09D151/04 (grafted on to rubbers)?
Our database includes 54 publications tagged with this CPC code.
Is patent activity under CPC C09D151/04 growing?
Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).