involving the assembly of both discrete and continuous layers

involving the assembly of both discrete and continuous layers · 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 codeB32B37/22
Official titleinvolving the assembly of both discrete and continuous layers
Display labelinvolving the assembly of both discrete and continuous layers
Total patents228

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
201522
201615
201715
201828
201914
202018
202137
202213
202321
202437
20258

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 B32B37/22?
CPC B32B37/22 is the Cooperative Patent Classification code for “involving the assembly of both discrete and continuous layers.”
How many patents are filed under CPC B32B37/22 (involving the assembly of both discrete and continuous layers)?
Our database includes 228 publications tagged with this CPC code.
Is patent activity under CPC B32B37/22 growing?
Publication counts under this code: 37 in 2024 vs 8 in 2025 (latest complete years).