With the analysis among 45,526 patents, we discovered top 462 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Murata Manufacturing Co. Ltd. are dominant in this area. They take 3.73% of the total patent filing.
With the analysis among related 11,729 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing TDK Corp., Central South University, LS-Nikko Copper, Inc. take 2.15% of patent filing during this period.
With the analysis among related 11,729 patents in last 5 years, we discover 132 new entrants. Dongguan University of Technology, PyroGenesis Canada, Inc., Jiangsu Kingfa Sci. & Tech. Advanced Materials Co., Ltd. are the most active new entrants in this area.
With the analysis among 5,331 patents, we discovered top 325 universities and scientific research institutions by total patent application. Central South University, South China University of Technology, University of Science & Technology Beijing are dominant in this area. They take 6.42% of the total patent filing.