Skip to content

Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

F
F05
F05D
F05D 2250/00
F05D 2250/20
F05D 2250/21

CPC Subgroup Additional Only

F05D 2250/21

pyramidal

Full Title

Geometry > Three-dimensional > pyramidal

CPC F05D 2250/21

No direct equivalent in IPC

9 CPC-only subgroups

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

Imprint Privacy mtc.berlin depa.tech patscenar.io

© 2026 mtc.berlin