With the analysis among 1,486 patents, we discovered top 485 key players by total patent application. Kurita Water Industries Ltd., Union Carbide Corp., Packs Co. Ltd. are dominant in this area. They take 4.71% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 31
Wisconsin, United States
Patent: 21
Shandong Sheng, China
Patent: 17
Hessen, Germany
Patent: 13
Beijing Shi, China
Patent: 12
Osaka-fu, Japan
Patent: 11
District of Columbia, United States
Patent: 10
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With the analysis among related 818 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, Nanjing University of Science & Technology, Shanghai Fusen Environmental Technology Development Co., Ltd. take 4.03% of patent filing during this period.
Beijing Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among related 818 patents in last 5 years, we discover 426 new entrants. Shanghai Fusen Environmental Technology Development Co., Ltd., Beijing Huiyuan Ecological Technology Co., Ltd., Guangzhou Yibo Environmental Technology Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
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Patent: 5
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
With the analysis among 658 patents, we discovered top 178 universities and scientific research institutions by total patent application. Beijing University of Technology, Hangzhou Normal University, Nanjing University are dominant in this area. They take 12.61% of the total patent filing.
Beijing Shi, China
Patent: 30
Zhejiang Sheng, China
Patent: 29
Jiangsu Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 18
Beijing Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 11