With the analysis among 661 patents, we discovered top 386 key players by total patent application. TOSHIBA Corp., Kurita Water Industries Ltd., Changchun Gold Research Institute are dominant in this area. They take 13.31% of the total patent filing.
Tokyo-to, Japan
Patent: 39
Rheinland-Pfalz, Germany
Patent: 27
Jilin Sheng, China
Patent: 22
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 15
Shanghai Shi, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
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With the analysis among related 300 patents applied in the last 5 years. We discover 220 most active companies in this area. The fast-growing China Shipbuilding NDRI Engineering Co., Ltd., Carbon Technology Holdings LLC, Kurita Water Industries Ltd. take 7.00% of patent filing during this period.
Shanghai Shi, China
Patent: 8
Rheinland-Pfalz, Germany
Patent: 6
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Wuhan Xinqi Huaqing Membrane Separation Technology Engineering Co., Ltd.
Hubei Sheng, China
Patent: 3
With the analysis among related 300 patents in last 5 years, we discover 197 new entrants. China Shipbuilding NDRI Engineering Co., Ltd., Huaneng Power International, Inc., Sichuan Meiyuan Environmental Energy Technology Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Wuhan Xinqi Huaqing Membrane Separation Technology Engineering Co., Ltd.
Hubei Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 228 patents, we discovered top 75 universities and scientific research institutions by total patent application. Hohai University, Harbin Institute of Technology, Tsinghua University are dominant in this area. They take 14.91% of the total patent filing.
Jiangsu Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Shanghai Shi, China
Patent: 9
Tianjin Shi, China
Patent: 8
Henan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Gansu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4