With the analysis among 7,431 patents, we discovered top 473 key players by total patent application. Kubota Corp., Ebara Corp., Kurita Water Industries Ltd. are dominant in this area. They take 5.10% of the total patent filing.
Osaka-fu, Japan
Patent: 134
Shandong Sheng, China
Patent: 128
Rheinland-Pfalz, Germany
Patent: 117
Tokyo-to, Japan
Patent: 106
Tokyo-to, Japan
Patent: 97
Beijing Shi, China
Patent: 97
Baden-Württemberg, Germany
Patent: 75
Tokyo-to, Japan
Patent: 65
Liaoning Sheng, China
Patent: 52
With the analysis among 10 patents, we discovered top 8 start-ups by total patent application. Oloid, Inc., Cloud Technology, Icon Water Ltd. are active in this area.
California, United States
Patent: 2
Tianjin Shi, China
Patent: 2
Australian Capital Territory, Australia
Patent: 1
California, United States
Patent: 1
Intensaquatica Total Pte Ltd.
Karnataka, India
Patent: 1
Oregon, United States
Patent: 1
Harjumaa, Estonia
Patent: 1
With the analysis among related 3,795 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, Tongji University, Beijing Drainage Group Co., Ltd. take 8.85% of patent filing during this period.
Beijing Shi, China
Patent: 270
Shanghai Shi, China
Patent: 37
Beijing Shi, China
Patent: 29
Shaanxi Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Jiangxi Sheng, China
Patent: 16
With the analysis among related 3,795 patents in last 5 years, we discover 326 new entrants. Qingyan Environmental Technology Co., Ltd., Jiangxi Jinjin Environmental Protection Technology Co., Ltd., Chongqing University of Technology are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 17
Jiangxi Sheng, China
Patent: 16
Chongqing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Hainan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
With the analysis among 2,682 patents, we discovered top 254 universities and scientific research institutions by total patent application. Beijing University of Technology, Tongji University, Zhejiang University are dominant in this area. They take 22.07% of the total patent filing.
Beijing Shi, China
Patent: 451
Shanghai Shi, China
Patent: 68
Zhejiang Sheng, China
Patent: 43
Guangdong Sheng, China
Patent: 39
Chongqing Shi, China
Patent: 32
Heilongjiang Sheng, China
Patent: 29
Shaanxi Sheng, China
Patent: 27
Beijing Shi, China
Patent: 25
Jiangsu Sheng, China
Patent: 25
Beijing Shi, China
Patent: 24