Latest oppositions filed by Hitachi, Ltd.

This table presents recent patent oppositions filed by Hitachi, Ltd. against its competitors. It outlines key details of each case, including the patent title, filing date and the applicant. This information provides insights into the competitive landscape and highlights active disputes over patent grant within the industry.

Patent NumberTitleApplicantOpposition Date
EP2729341Rail Vehicle SystemSIEMENS AKTIENGESELLSCHAFTJun 27, 2018

The following table provides an overview of the latest patents of Hitachi, Ltd. that has been opposed by its competitors. It provides an insight into the competitive landscape of the industry and highlights the patents that are subject to oppositions.

Patent NumberGrant DateTitleTotal Oppositions
EP2974939Jun 7, 2023Train Management System2
EP3431357Jan 25, 2023Vehicle Body Structure Adapted For Use In Railroad Vehicle And Provided With Wire/Pipe Module, And Method For Manufacturing Same1
EP2722246Nov 10, 2021Vehicle Body Structure Adapted For Use In Railroad Vehicle And Provided With Wire/Pipe Module, And Method For Manufacturing Same1
EP3228490Dec 18, 2019Power Conversion Device1
EP2023473Feb 13, 2019Power Inverter1
EP2149973Sep 19, 2018Power Conversion Apparatus And Electric Vehicle1
EP1816347Jun 6, 2018Wind Turbine Generator1
EP2169048Mar 21, 2018System And Method For Cultivating Cells1
EP2605392Nov 15, 2017Electric Power Converter1
EP3020487Aug 23, 2017Rolling Control Device, And Rolling Control Method1