With the analysis among 248 patents, we discovered top 183 key players by total patent application. Dongwoo Fine-Chem Co., Ltd., China Petroleum & Chemical Corp., LANXESS Deutschland GmbH are dominant in this area. They take 12.10% of the total patent filing.
Gyeonggi-do, South Korea
Patent: 12
Beijing Shi, China
Patent: 9
Nordrhein-Westfalen, Germany
Patent: 9
Ohio, United States
Patent: 6
Anhui Sheng, China
Patent: 6
Colorado, United States
Patent: 5
Liaoning Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
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With the analysis among related 461 patents applied in the last 5 years. We discover 297 most active companies in this area. The fast-growing Institute of Geochemistry, Chinese Academy of Sciences, Dongwoo Fine-Chem Co., Ltd., Tianjin University take 5.64% of patent filing during this period.
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Patent: 10
Gyeonggi-do, South Korea
Patent: 8
Tianjin Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 6
Hubei Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among related 461 patents in last 5 years, we discover 257 new entrants. Institute of Geochemistry, Chinese Academy of Sciences, Guilin University of Technology, Nanjing University are the most active new entrants in this area.
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Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Gansu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 402 patents, we discovered top 161 universities and scientific research institutions by total patent application. Tianjin University, Zhejiang University, Beijing University of Technology are dominant in this area. They take 6.72% of the total patent filing.
Tianjin Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Hubei Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5