Research on the Overseas Patent Layout Analysis for Intelligent Technology of Shield Machine
The shield machine,as a high-end kit in the field of working machines,is the"Pillars of a Great Power"in the national major underground tunnel engineering construction,and with the rapid iteration and development of emerging technology,intelligence of shield machine is increasingly becoming a trend in the development of shield tunneling machine industry.This paper provides an in-depth analysis research of the patent application status in China,main competitors involved,and patent litigation situation of key intelligent technologies of shield tunneling machine,to help innovative subject of notional shield machine to grasp overall development of intelligent technology for shield tunneling machine in foreign markets,legal state of related patent technology and patent litigation situations,thereby providing intelligence support for domestic enterprise to enter overseas market.