of paper or cardboard

of paper or cardboard · 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 codeB32B23/06
Official titleof paper or cardboard
Display labelof paper or cardboard
Total patents164

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20152
20163
20175
201817
201914
202029
202126
202224
202316
202414
202512
20262

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 B32B23/06?
CPC B32B23/06 is the Cooperative Patent Classification code for “of paper or cardboard.”
How many patents are filed under CPC B32B23/06 (of paper or cardboard)?
Our database includes 164 publications tagged with this CPC code.
Is patent activity under CPC B32B23/06 growing?
Publication counts under this code: 14 in 2024 vs 12 in 2025 (latest complete years).