With the analysis among 1,517 patents, we discovered top 473 key players by total patent application. Kurita Water Industries Ltd., Veolia Water Solutions & Technologies Support SAS, Tsukishima Holdings Co., Ltd. are dominant in this area. They take 3.56% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 18
Tokyo-to, Japan
Patent: 16
Osaka-fu, Japan
Patent: 15
Tokyo-to, Japan
Patent: 14
Guangdong Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Aichi-ken, Japan
Patent: 9
With the analysis among 4 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 831 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Tongji University, Tsukishima Holdings Co., Ltd., Shanghai Municipal Engineering Design Inst (Group) Co., Ltd. take 3.97% of patent filing during this period.
Shanghai Shi, China
Patent: 15
Tokyo-to, Japan
Patent: 10
Shanghai Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
With the analysis among related 831 patents in last 5 years, we discover 432 new entrants. Hunan Junxin Environmental Protection Group Co., Ltd., Zhejiang Kelier Environmental Protection Equipment Co., Ltd., Institute of Urban Environment, Chinese Academy of Sciences are the most active new entrants in this area.
Hunan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 4
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Patent: 4
Nei Mongol Zizhiqu, China
Patent: 4
Tianjin Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Taiwan Province, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 371 patents, we discovered top 121 universities and scientific research institutions by total patent application. Tongji University, Hohai University, Tsinghua University are dominant in this area. They take 16.44% of the total patent filing.
Shanghai Shi, China
Patent: 39
Jiangsu Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Hubei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 8
Yunnan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6