With the analysis among 2,267,147 patents, we discovered top 458 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 3.83% of the total patent filing.
With the analysis among related 450,020 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Taiwan Semiconductor Manufacturing Co., Ltd., China Petroleum & Chemical Corp., LG Chem Ltd. take 1.57% of patent filing during this period.
With the analysis among 271,828 patents, we discovered top 355 universities and scientific research institutions by total patent application. Zhejiang University, Tsinghua University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 5.24% of the total patent filing.