With the analysis among 125 patents, we discovered top 101 key players by total patent application. Sumitomo Chemical Co., Ltd., Purification Equipment Research Institute of CSIC, Zhejiang Zhuji United Chemicals Co. Ltd. are dominant in this area. They take 14.40% of the total patent filing.
Hebei Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 4
New York, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 2
Shanghai Shi, China
Patent: 2
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Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
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With the analysis among related 74 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing Purification Equipment Research Institute of CSIC, Sumitomo Chemical Co., Ltd., Zhejiang Zhuji United Chemicals Co. Ltd. take 18.92% of patent filing during this period.
Hebei Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 74 patents in last 5 years, we discover 58 new entrants. Purification Equipment Research Institute of CSIC, Shanghai Yingli Pharmaceutical Co., Ltd., Ningxia Lanbosi Chemical Technology Co., Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Huangshi Jinshi Concrete Products Co., Ltd.
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 16 patents, we discovered top 9 universities and scientific research institutions by total patent application. Guizhou University, Yangzhou University, King Saud University are dominant in this area. They take 37.50% of the total patent filing.
Guizhou Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1