With the analysis among 56,407 patents, we discovered top 485 key players by total patent application. China Petroleum & Chemical Corp., Kurita Water Industries Ltd., Kubota Corp. are dominant in this area. They take 1.47% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 353
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 262
Osaka-fu, Japan
Patent: 214
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 208
Hitachi Plant Technologies Ltd.
Tokyo-to, Japan
Patent: 189
Tokyo-to, Japan
Patent: 183
California, United States
Patent: 163
Tokyo-to, Japan
Patent: 161
Tokyo-to, Japan
Patent: 155
Shandong Sheng, China
Patent: 139
With the analysis among 77 patents, we discovered top 28 start-ups by total patent application. C - Green Technology AB, Icon Water Ltd., Project spruce oü are active in this area.
Australian Capital Territory, Australia
Patent: 9
Harjumaa, Estonia
Patent: 7
Texas, United States
Patent: 5
Massachusetts, United States
Patent: 5
Si Chuan Zhong Bang Pharma Ltd.
Sichuan Sheng, China
Patent: 3
EDINBURGH, United Kingdom
Patent: 3
Wisconsin, United States
Patent: 2
With the analysis among related 39,589 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Nanjing University, Datang Environment Industry Group Co., Ltd. take 0.85% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 167
Jiangsu Sheng, China
Patent: 97
Datang Environment Industry Group Co., Ltd.
Beijing Shi, China
Patent: 73
South China University of Technology
Guangdong Sheng, China
Patent: 66
Beijing University of Technology
Beijing Shi, China
Patent: 63
Jiangsu Sheng, China
Patent: 61
Evoqua Water Technologies LLC
Pennsylvania, United States
Patent: 59
Jiangsu Sheng, China
Patent: 58
Hunan Sheng, China
Patent: 55
Jaingsu NJU Environmental Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 52
With the analysis among related 39,589 patents in last 5 years, we discover 171 new entrants. Nanjing Yanchang Reaction Technology Research Institute Co., Ltd., Shandong Bostar Environmental Protection Technology Co., Ltd., Jiangsu Zhongzhi Xinyu Environmental Technology Co., Ltd. are the most active new entrants in this area.
Nanjing Yanchang Reaction Technology Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 48
Shandong Bostar Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 29
Jiangsu Zhongzhi Xinyu Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 28
Zhejiang Qinglin Environmental Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 24
yangzhou polytechnic institute
Jiangsu Sheng, China
Patent: 24
Shaanxi Qinglang Wancheng Environmental Protection Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 23
Wuhan Tianyuan Environmental Protection Co., Ltd.
Hubei Sheng, China
Patent: 23
China Railway Environmental Technology Engineering Co., Ltd.
Hunan Sheng, China
Patent: 22
Sichuan Xingxin Vanadium Technology Co., Ltd.
Sichuan Sheng, China
Patent: 22
Huaneng Power International, Inc.
Beijing Shi, China
Patent: 21
With the analysis among 10,264 patents, we discovered top 341 universities and scientific research institutions by total patent application. Nanjing University, South China University of Technology, Changzhou University are dominant in this area. They take 5.92% of the total patent filing.
Jiangsu Sheng, China
Patent: 226
South China University of Technology
Guangdong Sheng, China
Patent: 138
Jiangsu Sheng, China
Patent: 133
Zhejiang Sheng, China
Patent: 118
Zhejiang Sheng, China
Patent: 111
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 103
Beijing University of Technology
Beijing Shi, China
Patent: 98
Beijing Shi, China
Patent: 97
Shanghai Shi, China
Patent: 93
Jiangsu Sheng, China
Patent: 87