With the analysis among 490 patents, we discovered top 403 key players by total patent application. BASF AB, Bayer AG, Hoechst AG are dominant in this area. They take 6.12% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 10
Liaoning Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 6
Tangshan Huizhong Chemical Co., Ltd.
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
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With the analysis among related 422 patents applied in the last 5 years. We discover 358 most active companies in this area. The fast-growing Shaanxi University of Science & Technology, Nippon Soda Co., Ltd., Tiangong University take 4.50% of patent filing during this period.
Shaanxi Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 5
Tangshan Huizhong Chemical Co., Ltd.
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 422 patents in last 5 years, we discover 347 new entrants. Nippon Soda Co., Ltd., Tiangong University, Tangshan Huizhong Chemical Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 5
Tangshan Huizhong Chemical Co., Ltd.
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among 146 patents, we discovered top 69 universities and scientific research institutions by total patent application. Shaanxi University of Science & Technology, Southwest Petroleum University, South China University of Technology are dominant in this area. They take 19.86% of the total patent filing.
Shaanxi Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3