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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

B
B32
B32B
B32B 2250/00
B32B 2250/22

CPC Subgroup Additional Only

B32B 2250/22

All layers being foamed

Full Title

Layers arrangement > All layers being foamed

CPC B32B 2250/22

No direct equivalent in IPC

11 CPC-only subgroups

B32B 2250/20 B32B 2250/24

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

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