of natural rubber or synthetic rubber

of natural rubber or synthetic rubber · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB32B9/043
Official title{of natural rubber or synthetic rubber}
Display labelof natural rubber or synthetic rubber
Total patents179

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
20153
20163
201710
201822
201920
202030
202122
202220
202318
202417
202511
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 B32B9/043?
CPC B32B9/043 is the Cooperative Patent Classification code for “of natural rubber or synthetic rubber.”
How many patents are filed under CPC B32B9/043 (of natural rubber or synthetic rubber)?
Our database includes 179 publications tagged with this CPC code.
Is patent activity under CPC B32B9/043 growing?
Publication counts under this code: 17 in 2024 vs 11 in 2025 (latest complete years).