With the analysis among 7,128 patents, we discovered top 463 key players by total patent application. Toray Industries, Inc., Imperial Chemical Industries Ltd., Teijin Ltd. are dominant in this area. They take 5.63% of the total patent filing.
With the analysis among related 1,792 patents applied in the last 5 years. We discover 279 most active companies in this area. The fast-growing Jiangsu Hengli Chemical Fiber Co., Ltd., Zhejiang Sci-Tech University, China Petroleum & Chemical Corp. take 5.97% of patent filing during this period.
With the analysis among related 1,792 patents in last 5 years, we discover 186 new entrants. Jiangsu Horizon New Energy Technologies Co., Ltd., Inner Mongolia University of Technology, HeBei Gellec New Energy Material Science&Technoloy Co., Ltd. are the most active new entrants in this area.
With the analysis among 453 patents, we discovered top 78 universities and scientific research institutions by total patent application. Donghua University, Zhejiang Sci-Tech University, Wuhan Textile University are dominant in this area. They take 28.70% of the total patent filing.