Skip to content

Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

B
B21
B21B
B21B 2201/00
B21B 2201/04

CPC Subgroup Additional Only

B21B 2201/04

Ferritic rolling

Full Title

Special rolling modes > Ferritic rolling

CPC B21B 2201/04

No direct equivalent in IPC

9 CPC-only subgroups

B21B 2201/02 B21B 2201/06

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

Imprint Privacy mtc.berlin depa.tech patscenar.io

© 2026 mtc.berlin