With the analysis among 1,354 patents, we discovered top 466 key players by total patent application. Stella Chemifa Corp., Mitsubishi Kasei Corp., Hoechst AG are dominant in this area. They take 11.37% of the total patent filing.
Osaka-fu, Japan
Patent: 71
Hessen, Germany
Patent: 38
Nordrhein-Westfalen, Germany
Patent: 35
Beijing Shi, China
Patent: 25
Jiangsu Sheng, China
Patent: 25
Tokyo-to, Japan
Patent: 22
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 20
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 434 patents applied in the last 5 years. We discover 296 most active companies in this area. The fast-growing Fujian Longde New Energy Co., Ltd., Tianjin Normal University, University Of Jinan take 7.14% of patent filing during this period.
Fujian Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 10
Shandong Sheng, China
Patent: 9
Gyeonggi-do, South Korea
Patent: 8
Hainan Sheng, China
Patent: 6
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Patent: 5
Tianjin Shi, China
Patent: 5
With the analysis among related 434 patents in last 5 years, we discover 237 new entrants. Fujian Longde New Energy Co., Ltd., FOOSUNG Co., Ltd., POSCO Holdings Inc. are the most active new entrants in this area.
Fujian Sheng, China
Patent: 12
Gyeonggi-do, South Korea
Patent: 8
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Patent: 5
Shandong Sheng, China
Patent: 4
California, United States
Patent: 4
Hebei Sheng, China
Patent: 4
Xuzhou Jiechuang Biotechnology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 470 patents, we discovered top 161 universities and scientific research institutions by total patent application. Tianjin Normal University, University Of Jinan, Hainan Normal University are dominant in this area. They take 13.83% of the total patent filing.
Tianjin Shi, China
Patent: 22
Shandong Sheng, China
Patent: 13
Hainan Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 8
Tianjin Shi, China
Patent: 7
Zachodniopomorskie, Poland
Patent: 6
Zhejiang Sheng, China
Patent: 6
Gansu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 5