With the analysis among 901 patents, we discovered top 448 key players by total patent application. Kurita Water Industries Ltd., Doosan Enerbility Co., Ltd., Zenon Technology Partnership are dominant in this area. They take 8.10% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 25
Gyeongsangnam-do, South Korea
Patent: 24
Delaware, United States
Patent: 24
Tokyo-to, Japan
Patent: 15
Delaware, United States
Patent: 14
Massachusetts, United States
Patent: 13
Beijing Shi, China
Patent: 13
Osaka-fu, Japan
Patent: 10
California, United States
Patent: 10
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 754 patents applied in the last 5 years. We discover 441 most active companies in this area. The fast-growing Research Center For Eco-Environmental Sciences, Beijing University of Technology, Harbin Institute of Technology take 5.31% of patent filing during this period.
Research Center For Eco-Environmental Sciences
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 14
Heilongjiang Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Fujian Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Tianjin Shi, China
Patent: 8
With the analysis among related 754 patents in last 5 years, we discover 365 new entrants. Suntar Membrane Technology (Xiamen) Co., Ltd., Tianjin Chengjian University, BP Exploration Operating Co. Ltd. are the most active new entrants in this area.
Fujian Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Shandong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among 596 patents, we discovered top 154 universities and scientific research institutions by total patent application. Tongji University, Beijing University of Technology, Hohai University are dominant in this area. They take 9.23% of the total patent filing.
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 12
Shanghai Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10