Making filter elements not provided for elsewhere

Making filter elements not provided for elsewhere · 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 codeB01D27/005
Official title{Making filter elements not provided for elsewhere}
Display labelMaking filter elements not provided for elsewhere
Total patents29

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
20153
20164
20172
20181
20195
20202
20214
20223
20231
20244

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 B01D27/005?
CPC B01D27/005 is the Cooperative Patent Classification code for “Making filter elements not provided for elsewhere.”
How many patents are filed under CPC B01D27/005 (Making filter elements not provided for elsewhere)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC B01D27/005 growing?
Publication counts under this code: 1 in 2023 vs 4 in 2024 (latest complete years).