With the analysis among 510 patents, we discovered top 262 key players by total patent application. Hitachi Ltd., Beijing Drainage Group Co., Ltd., Hitachi Plant Technologies Ltd. are dominant in this area. They take 19.22% of the total patent filing.
Tokyo-to, Japan
Patent: 47
Beijing Shi, China
Patent: 29
Tokyo-to, Japan
Patent: 22
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 10
Gyeongsangnam-do, South Korea
Patent: 10
Zhejiang Sheng, China
Patent: 7
Red Fungus (Guangdong) Co., Ltd.
Guangdong Sheng, China
Patent: 7
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With the analysis among related 573 patents applied in the last 5 years. We discover 273 most active companies in this area. The fast-growing Beijing University of Technology, Tongji University, Beijing Drainage Group Co., Ltd. take 26.53% of patent filing during this period.
Beijing Shi, China
Patent: 122
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 13
Zhejiang Sheng, China
Patent: 13
Red Fungus (Guangdong) Co., Ltd.
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Hainan Sheng, China
Patent: 6
Gyeongsangnam-do, South Korea
Patent: 6
With the analysis among related 573 patents in last 5 years, we discover 220 new entrants. Red Fungus (Guangdong) Co., Ltd., Powerchina Huadong Engineering Corp. Ltd., Hainan University are the most active new entrants in this area.
Red Fungus (Guangdong) Co., Ltd.
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Hainan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 658 patents, we discovered top 119 universities and scientific research institutions by total patent application. Beijing University of Technology, Hangzhou Normal University, Zhejiang University are dominant in this area. They take 41.34% of the total patent filing.
Beijing Shi, China
Patent: 204
Zhejiang Sheng, China
Patent: 45
Zhejiang Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 21
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Beijing Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 7