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Layered products comprising {a layer of} bituminous or tarry substances

Layered products comprising {a layer of} bituminous or tarry substances · 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 codeB32B11/00
Official titleLayered products comprising {a layer of} bituminous or tarry substances
Display labelLayered products comprising {a layer of} bituminous or tarry substances
Total patents24

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20151
20164
20185
20191
20204
20212
20222
20235

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.