Abstract
According to World Intellectual Property Indicators 2014, growth rate of measurement technique was the leader of the top five fields of technology. Professional tool-ISI Web of Knowledge System Derwent World Patents Index database (DWPI) was used to acquire and study patent data. Thomson's patent analyses software TDA was used in measurement technology patents map analysis, paying attention to the technical focus and hot spots. In this paper, searching patent status of measurement from 2010 to 2014 by using professional tool DWPI and TDA, hot spots of patent application in measurement field were found. Considering multi parameters, such as patent application year, patent application country/region and measurement subdivisions, the development trends and hot spots of world patents of measurement analyzed, several proposals were put forward to improve the quality of China measurement patents.
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