abutted flanges

abutted flanges · 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 codeB25B27/16
Official titleabutted flanges
Display labelabutted flanges
Total patents39

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
20154
20161
20176
20183
20195
20202
20215
20224
20232
20246
20251

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 B25B27/16?
CPC B25B27/16 is the Cooperative Patent Classification code for “abutted flanges.”
How many patents are filed under CPC B25B27/16 (abutted flanges)?
Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC B25B27/16 growing?
Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).