With the analysis among 7,898 patents, we discovered top 485 key players by total patent application. China Petroleum & Chemical Corp., BCEG Environmental Remediation Co., Ltd., Jiangsu Gaiya Environmental Science & Technology Co. Ltd. are dominant in this area. They take 2.13% of the total patent filing.
Beijing Shi, China
Patent: 63
Beijing Shi, China
Patent: 59
Jiangsu Sheng, China
Patent: 46
Hebei Sheng, China
Patent: 41
Beijing Shi, China
Patent: 40
Hubei Sheng, China
Patent: 34
Jiangsu Sheng, China
Patent: 33
Beijing Shi, China
Patent: 31
Gansu Sheng, China
Patent: 31
Beijing Shi, China
Patent: 27
With the analysis among 5 patents, we discovered top 5 start-ups by total patent application. M-I LLC, Qisen, Chongqing Meicun Technology Co. Ltd. are active in this area.
Texas, United States
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Meicun Technology Co. Ltd.
Chongqing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 9,524 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Yuhuan Environmental Technology Co., Ltd., Nanjing University of Technology take 1.23% of patent filing during this period.
Beijing Shi, China
Patent: 46
Hebei Sheng, China
Patent: 40
Jiangsu Sheng, China
Patent: 31
Beijing Shi, China
Patent: 31
Jiangsu Sheng, China
Patent: 31
Hubei Sheng, China
Patent: 29
Jiangsu Sheng, China
Patent: 28
Beijing Shi, China
Patent: 27
Shanghai Shi, China
Patent: 26
Beijing Shi, China
Patent: 24
With the analysis among related 9,524 patents in last 5 years, we discover 353 new entrants. Shanghai Construction Engineering Environmental Technology Co., Ltd., Wuhan Xiugu Technology Co., Ltd., Jereh Environmental Protection Technology Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 26
Hubei Sheng, China
Patent: 23
Shandong Sheng, China
Patent: 22
Shanghai Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 15
Shanghai Shi, China
Patent: 15
With the analysis among 2,517 patents, we discovered top 256 universities and scientific research institutions by total patent application. Changzhou University, Nanjing University of Technology, Zhejiang University are dominant in this area. They take 5.09% of the total patent filing.
Jiangsu Sheng, China
Patent: 36
Jiangsu Sheng, China
Patent: 33
Zhejiang Sheng, China
Patent: 31
Shandong Sheng, China
Patent: 23
Sichuan Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 19
Yunnan Sheng, China
Patent: 19
Hunan Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 17