With the analysis among 2,993 patents, we discovered top 474 key players by total patent application. SDIC Xin Kaishui Environmental Investment Co., Ltd., Beijing Enterprises Water Group (China) Investment Ltd., Wuhan Shengyu Drainage System Co., Ltd. are dominant in this area. They take 3.04% of the total patent filing.
Beijing Shi, China
Patent: 33
Beijing Shi, China
Patent: 30
Hubei Sheng, China
Patent: 28
Beijing Shi, China
Patent: 27
Tianjin Shi, China
Patent: 20
Shanghai Shi, China
Patent: 19
Zhejiang Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Beijing Shi, China
Patent: 13
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
Chongqing Meicun Technology Co. Ltd.
Chongqing Shi, China
Patent: 1
With the analysis among related 2,830 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, SDIC Xin Kaishui Environmental Investment Co., Ltd., Beijing Enterprises Water Group (China) Investment Ltd. take 3.50% of patent filing during this period.
Beijing Shi, China
Patent: 36
Beijing Shi, China
Patent: 33
Beijing Shi, China
Patent: 30
Beijing Shi, China
Patent: 26
Shanghai Shi, China
Patent: 23
Tianjin Shi, China
Patent: 19
Shanghai Shi, China
Patent: 18
Zhejiang Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 15
With the analysis among related 2,830 patents in last 5 years, we discover 447 new entrants. SDIC Xin Kaishui Environmental Investment Co., Ltd., Beijing Enterprises Water Group (China) Investment Ltd., Zhejiang Fuchun Ziguang Environmental Protection Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 33
Beijing Shi, China
Patent: 30
Zhejiang Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Hubei Sheng, China
Patent: 12
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Patent: 10
Tianjin Shi, China
Patent: 10
Guizhou Sheng, China
Patent: 9
With the analysis among 753 patents, we discovered top 190 universities and scientific research institutions by total patent application. Beijing University of Technology, Tongji University, Chongqing University are dominant in this area. They take 11.55% of the total patent filing.
Beijing Shi, China
Patent: 39
Shanghai Shi, China
Patent: 27
Chongqing Shi, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 11
Yunnan Sheng, China
Patent: 10