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.
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 31
Wisconsin, United States
Patent: 21
Shandong Sheng, China
Patent: 17
Hessen, Germany
Patent: 13
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 12
Osaka-fu, Japan
Patent: 11
District of Columbia, United States
Patent: 10
Sumitomo Heavy Industries, Ltd.
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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 University of Technology
Beijing Shi, China
Patent: 16
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 9
Shanghai Fusen Environmental Technology Development Co., Ltd.
Shanghai Shi, China
Patent: 8
Beijing Huiyuan Ecological Technology Co., Ltd.
Beijing Shi, China
Patent: 7
Hangzhou Normal University
Zhejiang Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Guangzhou Yibo Environmental Technology Co., Ltd.
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 Fusen Environmental Technology Development Co., Ltd.
Shanghai Shi, China
Patent: 8
Beijing Huiyuan Ecological Technology Co., Ltd.
Beijing Shi, China
Patent: 7
Guangzhou Yibo Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 6
South China Agricultural University
Guangdong Sheng, China
Patent: 5
Energy Research Institute of Shandong Academy of Sciences
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Patent: 5
Shanghai Liming Resource Reuse Co Ltd.
Shanghai Shi, China
Patent: 5
Beijing Jiaotong University
Beijing Shi, China
Patent: 5
Everbright Envirotech (China) Ltd.
Jiangsu Sheng, China
Patent: 5
Wuhan Taichangyuan Environmental Protection Technology Co., Ltd.
Hubei Sheng, China
Patent: 4
Tianjin Yixin Environmental Protection Engineering Co., Ltd.
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 University of Technology
Beijing Shi, China
Patent: 30
Hangzhou Normal University
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
South China University of Technology
Guangdong Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 12
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 11
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 11