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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

F
F05
F05D
F05D 2250/00
F05D 2250/20
F05D 2250/27

CPC Subgroup Additional Only

F05D 2250/27

hyperboloid

Full Title

Geometry > Three-dimensional > hyperboloid

CPC F05D 2250/27

No direct equivalent in IPC

9 CPC-only subgroups

F05D 2250/26 F05D 2250/28

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

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