With the analysis among 3,635 patents, we discovered top 479 key players by total patent application. Changchun Gold Research Institute, Jiangxi JDL Environmental Protection Co., Ltd., Zenon Technology Partnership are dominant in this area. They take 3.19% of the total patent filing.
Jilin Sheng, China
Patent: 51
Jiangxi Sheng, China
Patent: 37
Delaware, United States
Patent: 28
Beijing Shi, China
Patent: 19
Anhui Sheng, China
Patent: 18
Beijing Shi, China
Patent: 18
Shanghai Shi, China
Patent: 17
North Carolina, United States
Patent: 16
Jiangsu Sheng, China
Patent: 13
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,047 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing Enterprises Water Group (China) Investment Ltd., Huatian Engineering & Technology Corp., Tongji University take 2.00% of patent filing during this period.
Beijing Shi, China
Patent: 17
Anhui Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
China Municipal Engineering Zhongnan Design and Research Institute Co., Ltd.
Hubei Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
With the analysis among related 2,047 patents in last 5 years, we discover 381 new entrants. Suzhou Suke Environmental Protection Technology Co., Ltd., China Municipal Engineering Zhongnan Design and Research Institute Co., Ltd., Zhongqi Water Technology (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 9
China Municipal Engineering Zhongnan Design and Research Institute Co., Ltd.
Hubei Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Jiangxi Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Michigan, United States
Patent: 6
Hunan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Anhui Sheng, China
Patent: 6
With the analysis among 835 patents, we discovered top 193 universities and scientific research institutions by total patent application. South China University of Technology, Tongji University, Tianjin University are dominant in this area. They take 6.59% of the total patent filing.
Guangdong Sheng, China
Patent: 20
Shanghai Shi, China
Patent: 19
Tianjin Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 15
Beijing Shi, China
Patent: 14
Zhejiang Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 12