With the analysis among 1,769 patents, we discovered top 469 key players by total patent application. Bayer AG, Aziende Chimiche Riunite Angelini Francesco - A.C.R.A.F. - SpA, Sun Rui Corrosion Control & Fouling Co. are dominant in this area. They take 2.94% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 20
Shandong Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 10
Chiba-ken, Japan
Patent: 10
Hessen, Germany
Patent: 10
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 9
Tianjin Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 9
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With the analysis among related 894 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guangzhou Ultra Union Chemicals Ltd., Zhejiang University of Technology, Suzhou Heliyuan Environmental Protection Technology Co., Ltd. take 2.24% of patent filing during this period.
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
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Patent: 6
Shandong Sheng, China
Patent: 5
Xinjiang Uygur Zizhiqu, China
Patent: 5
Tianjin Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
With the analysis among related 894 patents in last 5 years, we discover 442 new entrants. Zhejiang University of Technology, Suzhou Heliyuan Environmental Protection Technology Co., Ltd., High Technology Research Institute of Heilongjiang Academy of Sciences are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
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Patent: 6
Xinjiang Uygur Zizhiqu, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Georgia, United States
Patent: 5
Shandong Sheng, China
Patent: 4
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Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 553 patents, we discovered top 166 universities and scientific research institutions by total patent application. Zhejiang University, Jiangnan University, Qingdao University of Science & Technology are dominant in this area. They take 4.88% of the total patent filing.
Zhejiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6