With the analysis among 218,001 patents, we discovered top 462 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Sumitomo Metal Mining Co., Ltd. are dominant in this area. They take 4.65% of the total patent filing.
With the analysis among related 47,777 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Sumitomo Metal Mining Co., Ltd., Central South University, LG Chem Ltd. take 3.44% of patent filing during this period.
With the analysis among related 47,777 patents in last 5 years, we discover 24 new entrants. Svolt Energy Technology Co. Ltd., Enevate Corp., HANWHA SOLUTIONS CORP. are the most active new entrants in this area.
With the analysis among 32,336 patents, we discovered top 363 universities and scientific research institutions by total patent application. Central South University, Sinopec Research Institute of Petroleum Processing, Zhejiang University are dominant in this area. They take 5.97% of the total patent filing.