Making tongues or grooves, of indefinite length

Making tongues or grooves, of indefinite length · 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 codeB27F1/02
Official titleMaking tongues or grooves, of indefinite length
Display labelMaking tongues or grooves, of indefinite length
Total patents63

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
20151
20164
20176
20184
20196
20206
20216
20225
20238
20246
202510
20261

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 B27F1/02?
CPC B27F1/02 is the Cooperative Patent Classification code for “Making tongues or grooves, of indefinite length.”
How many patents are filed under CPC B27F1/02 (Making tongues or grooves, of indefinite length)?
Our database includes 63 publications tagged with this CPC code.
Is patent activity under CPC B27F1/02 growing?
Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).