Paper layer

Paper layer · 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 codeB32B2260/028
Official titlePaper layer
Display labelPaper layer
Total patents529

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
201511
201612
201720
201838
201959
202055
202171
202261
202359
202466
202566
202611

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 B32B2260/028?
CPC B32B2260/028 is the Cooperative Patent Classification code for “Paper layer.”
How many patents are filed under CPC B32B2260/028 (Paper layer)?
Our database includes 529 publications tagged with this CPC code.
Is patent activity under CPC B32B2260/028 growing?
Publication counts under this code: 66 in 2024 vs 66 in 2025 (latest complete years).