With the analysis among 1,502 patents, we discovered top 461 key players by total patent application. IG Farbenindustrie AG, Bayer AG, Hoechst AG are dominant in this area. They take 16.98% of the total patent filing.
Hessen, Germany
Patent: 96
Nordrhein-Westfalen, Germany
Patent: 83
Hessen, Germany
Patent: 76
Delaware, United States
Patent: 23
Tokyo-to, Japan
Patent: 18
Nordrhein-Westfalen, Germany
Patent: 16
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With the analysis among related 239 patents applied in the last 5 years. We discover 177 most active companies in this area. The fast-growing Shandong Kaisheng New Materials Co., Ltd., Hubei Likangyuan Chemical Co., Ltd., Fuzhou University take 7.11% of patent filing during this period.
Shandong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 239 patents in last 5 years, we discover 149 new entrants. Hubei Likangyuan Chemical Co., Ltd., Jiangsu Yabang Dyestuff Co., Ltd., Lunan Pharmaceutical Group Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
With the analysis among 156 patents, we discovered top 70 universities and scientific research institutions by total patent application. Wuhan Institute of Technology, Council of Scientific & Industrial Research, Fuzhou University are dominant in this area. They take 10.26% of the total patent filing.
Hubei Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2