IP Verse

Crrc Changchun Railway Vehicles Co., Ltd. opposition analysis

COMPANY ANALYSIS

Patent:

Grant Date:

Jan 4, 2023

Title:

Railway Train Operation Control Method And System

Oppositions:

Patent:

Grant Date:

Jun 22, 2022

Title:

Train Brake Cylinder Pressure Control System And Rail Train

Oppositions:

Patent Number	Grant Date	Title	Total Oppositions
EP3744605	Jan 4, 2023	Railway Train Operation Control Method And System	8
EP3636502	Jun 22, 2022	Train Brake Cylinder Pressure Control System And Rail Train	1

KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH

ALSTOM HOLDINGS

AZD PRAHA S.R.O.

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