containing silicon in the main chain

containing silicon in the main chain · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD06M15/643
Official titlecontaining silicon in the main chain
Display labelcontaining silicon in the main chain
Total patents433

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201520
201618
201731
201826
201931
202042
202138
202240
202356
202461
202562
20268

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 D06M15/643?
CPC D06M15/643 is the Cooperative Patent Classification code for “containing silicon in the main chain.”
How many patents are filed under CPC D06M15/643 (containing silicon in the main chain)?
Our database includes 433 publications tagged with this CPC code.
Is patent activity under CPC D06M15/643 growing?
Publication counts under this code: 61 in 2024 vs 62 in 2025 (latest complete years).