With the analysis among 659 patents, we discovered top 263 key players by total patent application. Kurita Water Industries Ltd., Toda Kogyo Corp., Ebara Corp. are dominant in this area. They take 8.35% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 19
Hiroshima-ken, Japan
Patent: 19
Shandong Sheng, China
Patent: 17
Nordrhein-Westfalen, Germany
Patent: 13
Tokyo-to, Japan
Patent: 13
Texas, United States
Patent: 10
Delaware, United States
Patent: 8
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With the analysis among related 44 patents applied in the last 5 years. We discover 29 most active companies in this area. The fast-growing Dai Nippon Printing Co., Ltd., Beijing Water Business Doctor Co., Ltd., Dowa Electronics Materials Co., Ltd. take 15.91% of patent filing during this period.
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Maharashtra, India
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 44 patents in last 5 years, we discover 26 new entrants. Beijing Water Business Doctor Co., Ltd., Dowa Electronics Materials Co., Ltd., Jiangyin Heyuexin Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Maharashtra, India
Patent: 1
With the analysis among 123 patents, we discovered top 48 universities and scientific research institutions by total patent application. Council of Scientific & Industrial Research, South China University of Technology, Delft University of Technology are dominant in this area. They take 14.63% of the total patent filing.
Guangdong Sheng, China
Patent: 4
Zuid-Holland, Netherlands
Patent: 3
Qinghai Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Kanagawa-ken, Japan
Patent: 2
Hunan Sheng, China
Patent: 1