C21B 5/002 — | Patent Classification Explorer

Skip to content

Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

C
C21
C21B
C21B 5/00
C21B 5/001
C21B 5/002

CPC Subgroup

C21B 5/002

Full Title

Making pig-iron in the blast furnace

CPC C21B 5/002

No direct equivalent in IPC

3 CPC-only subgroups

C21B 2005/005 C21B 5/003

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

Imprint Privacy mtc.berlin depa.tech patscenar.io

© 2026 mtc.berlin