With the analysis among 8,302 patents, we discovered top 441 key players by total patent application. China Petroleum & Chemical Corp., Texaco Development Corp., Sinopec Beijing Research Institute of Chemical Industry are dominant in this area. They take 5.14% of the total patent filing.
Beijing Shi, China
Patent: 241
Texas, United States
Patent: 94
Beijing Shi, China
Patent: 92
Middlesbrough, United Kingdom
Patent: 87
Beijing Shi, China
Patent: 75
Shandong Sheng, China
Patent: 66
Texas, United States
Patent: 63
New Jersey, United States
Patent: 49
With the analysis among 70 patents, we discovered top 19 start-ups by total patent application. Gradiant Corp., Eccrine Systems, Inc., Sweetch Energy SAS are active in this area.
Massachusetts, United States
Patent: 10
Ohio, United States
Patent: 10
Bretagne, France
Patent: 9
California, United States
Patent: 7
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Patent: 6
North Carolina, United States
Patent: 4
California, United States
Patent: 3
North Carolina, United States
Patent: 3
Roc Water Technologies Pty
With the analysis among related 4,853 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Saudi Arabian Oil Co., China University of Petroleum (East China) take 2.68% of patent filing during this period.
Beijing Shi, China
Patent: 53
Shandong Sheng, China
Patent: 31
Guangdong Sheng, China
Patent: 29
Middlesbrough, United Kingdom
Patent: 28
Fujian Sheng, China
Patent: 23
Beijing Shi, China
Patent: 23
Sichuan Sheng, China
Patent: 22
Beijing Shi, China
Patent: 20
With the analysis among related 4,853 patents in last 5 years, we discover 249 new entrants. Datang Environment Industry Group Co., Ltd., National University of Defense Technology, Battelle Memorial Institute are the most active new entrants in this area.
Beijing Shi, China
Patent: 13
Fujian Sheng, China
Patent: 8
Ohio, United States
Patent: 8
Evoqua Water Technologies LLC
Pennsylvania, United States
Patent: 7
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Guangdong University of Technology
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
With the analysis among 3,766 patents, we discovered top 349 universities and scientific research institutions by total patent application. Ocean University of China, China University of Petroleum (East China), Tianjin University are dominant in this area. They take 9.53% of the total patent filing.
Fujian Sheng, China
Patent: 55
Shandong Sheng, China
Patent: 51
Guangdong Sheng, China
Patent: 49
Distrito Federal, Mexico
Patent: 49
Zhejiang Sheng, China
Patent: 45
Sichuan Sheng, China
Patent: 38
Shandong Sheng, China
Patent: 34
Chongqing Shi, China
Patent: 31
Shanghai Shi, China
Patent: 30