With the analysis among 195 patents, we discovered top 49 key players by total patent application. Bayer AG, Hoechst AG, Ciba-Geigy AG are dominant in this area. They take 40.51% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 41
Hessen, Germany
Patent: 24
Hokkaido, Japan
Patent: 11
Delaware, United States
Patent: 4
CHESHIRE, United Kingdom
Patent: 4
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With the analysis among related 19 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Guilin University of Technology, Henan University, Jiangnan University take 21.05% of patent filing during this period.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Ohio, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
With the analysis among related 19 patents in last 5 years, we discover 14 new entrants. Guilin University of Technology, Henan University, Jiangnan University are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Ohio, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among 26 patents, we discovered top 21 universities and scientific research institutions by total patent application. King Abdulaziz University, Guilin University of Technology, Zhejiang University are dominant in this area. They take 19.23% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1