With the analysis among 171 patents, we discovered top 98 key players by total patent application. Fujitsu Ltd., Hitachi Ltd., Sumitomo Chemical Co., Ltd. are dominant in this area. They take 20.47% of the total patent filing.
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
Minnesota, United States
Patent: 6
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With the analysis among related 72 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing INEOS Styrolution Group GmbH, East China University of Science & Technology, Toyota Motor Corp. take 13.89% of patent filing during this period.
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
With the analysis among related 72 patents in last 5 years, we discover 49 new entrants. INEOS Styrolution Group GmbH, Toyota Motor Corp., Jiangsu University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among 97 patents, we discovered top 46 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, North University of China, East China University of Science & Technology are dominant in this area. They take 18.56% of the total patent filing.
Shaanxi Sheng, China
Patent: 9
Shanxi Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2