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.
Sumitomo Chemical Co., Ltd.
Purification Equipment Research Institute of CSIC
Hebei Sheng, China
Patent: 7
Zhejiang Zhuji United Chemicals Co. Ltd.
Zhejiang Sheng, China
Patent: 4
New York, United States
Patent: 2
Jiangsu Changqing Agrichemical Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Oyster Point Pharma, Inc.
California, United States
Patent: 2
Shanghai Yingli Pharmaceutical Co., Ltd.
Shanghai Shi, China
Patent: 2
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Patent: 2
Ningxia Lanbosi Chemical Technology Co., Ltd.
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.
Purification Equipment Research Institute of CSIC
Hebei Sheng, China
Patent: 7
Sumitomo Chemical Co., Ltd.
Zhejiang Zhuji United Chemicals Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Shanghai Yingli Pharmaceutical Co., Ltd.
Shanghai Shi, China
Patent: 2
Ningxia Lanbosi Chemical Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 2
Jiangsu Changqing Agrichemical Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shandong Academy of Pesticide Science
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Norchem Pharmaceutical Co. Ltd.
Hunan Sheng, China
Patent: 1
Guangzhou Pearl River Decoration Engineering Co.
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.
Purification Equipment Research Institute of CSIC
Hebei Sheng, China
Patent: 7
Shanghai Yingli Pharmaceutical Co., Ltd.
Shanghai Shi, China
Patent: 2
Ningxia Lanbosi Chemical Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 2
Jiangsu Changqing Agrichemical Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shandong Academy of Pesticide Science
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Norchem Pharmaceutical Co. Ltd.
Hunan Sheng, China
Patent: 1
Guangzhou Pearl River Decoration Engineering Co.
Guangdong Sheng, China
Patent: 1
Huangshi Jinshi Concrete Products Co., Ltd.
Hubei Sheng, China
Patent: 1
Changzhou Kony Pharma Co. Ltd.
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 Normal University
Shandong Sheng, China
Patent: 1
Hangzhou Normal University
Zhejiang Sheng, China
Patent: 1
Zhongyuan University of Technology
Henan Sheng, China
Patent: 1
Wuhan Institute of Technology
Hubei Sheng, China
Patent: 1
Zhejiang International Studies University
Zhejiang Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1