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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

E
E01
E01D
E01D 22/00

CPC Main Group

E01D 22/00

Methods or apparatus for repairing or strengthening existing bridges

CPC E01D 22/00

IPC Equivalent: E01D 22/00

1 CPC-only subgroup

2 IPC-only subgroups

E01D 2101/00 E01D 4/00

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

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