With the analysis among 37,606 patents, we discovered top 465 key players by total patent application. China Petroleum & Chemical Corp., Kurita Water Industries Ltd., Mitsubishi Kogyo KK are dominant in this area. They take 1.83% of the total patent filing.
Beijing Shi, China
Patent: 237
Rheinland-Pfalz, Germany
Patent: 235
With the analysis among 74 patents, we discovered top 27 start-ups by total patent application. Enviro Water Minerals Co., Inc., BCR Environmental Corp., C - Green Technology AB are active in this area.
Texas, United States
Patent: 11
Massachusetts, United States
Patent: 5
Island Water Technologies, Inc.
Prince Edward Island, Canada
Patent: 4
Texas, United States
Patent: 4
California, United States
Patent: 2
Texas, United States
Patent: 2
With the analysis among related 21,193 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, Evoqua Water Technologies LLC take 0.86% of patent filing during this period.
Beijing Shi, China
Patent: 78
Jiangsu Sheng, China
Patent: 59
Pennsylvania, United States
Patent: 45
Jiangsu Sheng, China
Patent: 39
Liaoning Sheng, China
Patent: 35
Beijing Shi, China
Patent: 30
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 29
Uusimaa, Finland
Patent: 28
Shanghai Shi, China
Patent: 27
With the analysis among related 21,193 patents in last 5 years, we discover 165 new entrants. Wuhan Tianyuan Environmental Protection Co., Ltd., Lanzhou University, TSK Corp. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Illinois, United States
Patent: 8
Jiangsu Sheng, China
Patent: 7
With the analysis among 6,816 patents, we discovered top 389 universities and scientific research institutions by total patent application. Nanjing University, University of Ningbo, Changzhou University are dominant in this area. They take 6.76% of the total patent filing.
Jiangsu Sheng, China
Patent: 167
Chongqing Shi, China
Patent: 117
Jiangsu Sheng, China
Patent: 99
Guangdong Sheng, China
Patent: 89
Beijing Shi, China
Patent: 81
Zhejiang Sheng, China
Patent: 81
Guangdong Sheng, China
Patent: 79
Shanghai Shi, China
Patent: 63
Liaoning Sheng, China
Patent: 59