Layered products comprising {a layer of} wood, e.g. wood board, veneer, wood particle board

Layered products comprising {a layer of} wood, e.g. wood board, veneer, wood particle board · 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 codeB32B21/00
Official titleLayered products comprising {a layer of} wood, e.g. wood board, veneer, wood particle board
Display labelLayered products comprising {a layer of} wood, e.g. wood board, veneer, wood particle board
Total patents103

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
20156
20167
201714
20187
20195
202011
20219
202212
202310
20249
202512
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 B32B21/00?
CPC B32B21/00 is the Cooperative Patent Classification code for “Layered products comprising {a layer of} wood, e.g. wood board, veneer, wood particle board.”
How many patents are filed under CPC B32B21/00 (Layered products comprising {a layer of} wood, e.g. wood board, veneer, wood particle board)?
Our database includes 103 publications tagged with this CPC code.
Is patent activity under CPC B32B21/00 growing?
Publication counts under this code: 9 in 2024 vs 12 in 2025 (latest complete years).