by making use of membranes

by making use of membranes · 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 codeC01B2210/001
Official titleby making use of membranes
Display labelby making use of membranes
Total patents46

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20151
20163
20173
20193
20202
20211
20223
20235
202414
20258
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 C01B2210/001?
CPC C01B2210/001 is the Cooperative Patent Classification code for “by making use of membranes.”
How many patents are filed under CPC C01B2210/001 (by making use of membranes)?
Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC C01B2210/001 growing?
Publication counts under this code: 14 in 2024 vs 8 in 2025 (latest complete years).