Pore volume, e.g. total pore volume, mesopore volume, micropore volume

Pore volume, e.g. total pore volume, mesopore volume, micropore volume · 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 codeB01J20/28069
Official title{Pore volume, e.g. total pore volume, mesopore volume, micropore volume}
Display labelPore volume, e.g. total pore volume, mesopore volume, micropore volume
Total patents500

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201533
201641
201741
201841
201951
202054
202142
202249
202358
202446
202536
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 B01J20/28069?
CPC B01J20/28069 is the Cooperative Patent Classification code for “Pore volume, e.g. total pore volume, mesopore volume, micropore volume.”
How many patents are filed under CPC B01J20/28069 (Pore volume, e.g. total pore volume, mesopore volume, micropore volume)?
Our database includes 500 publications tagged with this CPC code.
Is patent activity under CPC B01J20/28069 growing?
Publication counts under this code: 46 in 2024 vs 36 in 2025 (latest complete years).