With the analysis among 136 patents, we discovered top 42 key players by total patent application. F. Hoffmann-La Roche Ltd., Schering AG, Kyowa Hakko Kogyo Co., Ltd. are dominant in this area. They take 42.65% of the total patent filing.
Berlin, Germany
Patent: 22
Tokyo-to, Japan
Patent: 10
Michigan, United States
Patent: 7
Zhejiang Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Chiba-ken, Japan
Patent: 3
Minnesota, United States
Patent: 3
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With the analysis among related 15 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing Tianjin University of Science & Technology, Zhejiang Xianju Pharmaceutical Co., Ltd., Henan Lihua Pharmaceutical Co. Ltd. take 80.00% of patent filing during this period.
Tianjin Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Yunnan Sheng, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 4 new entrants. Henan Lihua Pharmaceutical Co. Ltd., Hubei Huazhong Pharmaceutical Co. Ltd., Xinjiang Water Treatment Engineering Technology Research Center Co., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Yunnan Sheng, China
Patent: 1
With the analysis among 19 patents, we discovered top 5 universities and scientific research institutions by total patent application. Tianjin University of Science & Technology, Council of Scientific & Industrial Research, Korea Institute of Science & Technology are dominant in this area. They take 63.16% of the total patent filing.
Tianjin Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 1