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Rollers specially adapted for supplying a gas, e.g. porous or foraminous rollers with internal air supply

Rollers specially adapted for supplying a gas, e.g. porous or foraminous rollers with internal air supply · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	C03B35/188
Official title	{Rollers specially adapted for supplying a gas, e.g. porous or foraminous rollers with internal air supply}
Display label	Rollers specially adapted for supplying a gas, e.g. porous or foraminous rollers with internal air supply
Total patents	10

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

Filing activity over the last five years is declining.

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