PatentsDB

Silicon-containing polymers, e.g. silicones, siloxanes

Silicon-containing polymers, e.g. silicones, siloxanes · 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 codeB41M5/443
Official title{Silicon-containing polymers, e.g. silicones, siloxanes}
Display labelSilicon-containing polymers, e.g. silicones, siloxanes
Total patents61

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
20157
20167
20178
20186
20193
20204
20218
20222
20233
20249
20253
20261

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 B41M5/443?
CPC B41M5/443 is the Cooperative Patent Classification code for “Silicon-containing polymers, e.g. silicones, siloxanes.”
How many patents are filed under CPC B41M5/443 (Silicon-containing polymers, e.g. silicones, siloxanes)?
Our database includes 61 publications tagged with this CPC code.
Is patent activity under CPC B41M5/443 growing?
Publication counts under this code: 9 in 2024 vs 3 in 2025 (latest complete years).