characterised by their surface properties or porosity

characterised by their surface properties or porosity · 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 codeB01J35/60
Official titlecharacterised by their surface properties or porosity
Display labelcharacterised by their surface properties or porosity
Total patents845

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
201578
201672
201792
201888
2019103
202092
202170
202270
202367
202464
202539
202610

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 B01J35/60?
CPC B01J35/60 is the Cooperative Patent Classification code for “characterised by their surface properties or porosity.”
How many patents are filed under CPC B01J35/60 (characterised by their surface properties or porosity)?
Our database includes 845 publications tagged with this CPC code.
Is patent activity under CPC B01J35/60 growing?
Publication counts under this code: 64 in 2024 vs 39 in 2025 (latest complete years).