With the analysis among 715 patents, we discovered top 173 key players by total patent application. BASF AB, Kureha Corp., Ciba-Geigy AG are dominant in this area. They take 22.66% of the total patent filing.
Hokkaido, Japan
Patent: 44
Tokyo-to, Japan
Patent: 26
Beijing Shi, China
Patent: 25
Basel-Stadt, Switzerland
Patent: 21
Shanghai Shi, China
Patent: 19
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Patent: 19
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 87 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Porton Pharma Solutions Ltd., Sinopec Shanghai Petrochemical Co., Ltd. take 25.29% of patent filing during this period.
Beijing Shi, China
Patent: 9
Chongqing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6
Liaoning Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
With the analysis among related 87 patents in last 5 years, we discover 45 new entrants. Porton Pharma Solutions Ltd., Fuzhou University, KaiRui Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 7
Fujian Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Maharashtra, India
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among 66 patents, we discovered top 25 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Changzhou University, Fuzhou University are dominant in this area. They take 37.88% of the total patent filing.
Liaoning Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1