With the analysis among 8,423 patents, we discovered top 484 key players by total patent application. Kurita Water Industries Ltd., Hymo Corp., Ebara Corp. are dominant in this area. They take 4.68% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 216
Tokyo-to, Japan
Patent: 114
Shandong Sheng, China
Patent: 64
Jiangsu Sheng, China
Patent: 64
Osaka-fu, Japan
Patent: 61
Tokyo-to, Japan
Patent: 54
Zhejiang Sheng, China
Patent: 39
Tokyo-to, Japan
Patent: 38
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
North Carolina, United States
Patent: 1
With the analysis among related 4,662 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hangzhou Guotai Environmental Protection Technology Co., Ltd., Kurita Water Industries Ltd., Tongji University take 1.80% of patent filing during this period.
Zhejiang Sheng, China
Patent: 35
Rheinland-Pfalz, Germany
Patent: 26
Shanghai Shi, China
Patent: 23
Guangdong Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 14
Guangdong Qingjing Shijia Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 14
With the analysis among related 4,662 patents in last 5 years, we discover 370 new entrants. Yangzhou Hemeng Machinery Environmental Protection Equipment Co., Ltd., Guangdong Qingjing Shijia Environmental Technology Co., Ltd., Jiangsu Open University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 16
Guangdong Qingjing Shijia Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 14
Jiangsu Sikenian Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Shandong Sheng, China
Patent: 11
Nei Mongol Zizhiqu, China
Patent: 11
With the analysis among 987 patents, we discovered top 213 universities and scientific research institutions by total patent application. Tongji University, South China University of Technology, Huazhong University of Science & Technology are dominant in this area. They take 9.02% of the total patent filing.
Shanghai Shi, China
Patent: 34
Guangdong Sheng, China
Patent: 33
Hubei Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 19
Henan Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12