With the analysis among 1,103 patents, we discovered top 481 key players by total patent application. Hangzhou Guotai Environmental Protection Technology Co., Ltd., METAWATER Co., Ltd., Anhui Weiming Dinghe Environmental Protection Co., Ltd. are dominant in this area. They take 6.98% of the total patent filing.
Zhejiang Sheng, China
Patent: 30
Tokyo-to, Japan
Patent: 28
Anhui Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 17
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 16
Beijing Shi, China
Patent: 16
New York, United States
Patent: 15
Tokyo-to, Japan
Patent: 13
Osaka-fu, Japan
Patent: 12
Tokyo-to, Japan
Patent: 10
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With the analysis among related 559 patents applied in the last 5 years. We discover 305 most active companies in this area. The fast-growing Hangzhou Guotai Environmental Protection Technology Co., Ltd., Shanghai Municipal Engineering Design Inst (Group) Co., Ltd., Tongji University take 9.30% of patent filing during this period.
Zhejiang Sheng, China
Patent: 27
Shanghai Shi, China
Patent: 16
Shanghai Shi, China
Patent: 9
Shanghai Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Chongqing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among related 559 patents in last 5 years, we discover 259 new entrants. East China Electric Power Design Institute, Shanghai Environmental Engineering Design & Research Institute, Chongqing Sanfeng Covanta Environmental Industry Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
Chongqing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 182 patents, we discovered top 66 universities and scientific research institutions by total patent application. Tongji University, Ehime University, Nanjing University of Technology are dominant in this area. They take 15.93% of the total patent filing.
Shanghai Shi, China
Patent: 11
Ehime-ken, Japan
Patent: 8
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3