Silicon

Silicon · 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 codeB01D71/0213
Official title{Silicon}
Display labelSilicon
Total patents120

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
20153
20164
20171
20186
201915
202030
202120
20229
202314
20248
20258
20262

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 B01D71/0213?
CPC B01D71/0213 is the Cooperative Patent Classification code for “Silicon.”
How many patents are filed under CPC B01D71/0213 (Silicon)?
Our database includes 120 publications tagged with this CPC code.
Is patent activity under CPC B01D71/0213 growing?
Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).