With the analysis among 92,617 patents, we discovered top 451 key players by total patent application. POSCO, Panasonic Holdings Corp., Matsushita Electronics Corp. are dominant in this area. They take 4.14% of the total patent filing.
With the analysis among related 23,476 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing POSCO, Central South University, LG Chem Ltd. take 3.87% of patent filing during this period.
With the analysis among related 23,476 patents in last 5 years, we discover 45 new entrants. Svolt Energy Technology Co. Ltd., Polymateria Ltd., Jiangsu Shagang Group Co., Ltd. are the most active new entrants in this area.
With the analysis among 16,271 patents, we discovered top 358 universities and scientific research institutions by total patent application. Central South University, University of Science & Technology Beijing, Sinopec Research Institute of Petroleum Processing are dominant in this area. They take 5.74% of the total patent filing.