With the analysis among 1,984 patents, we discovered top 487 key players by total patent application. China Petroleum & Chemical Corp., Shell Internationale Research Maatschappij BV, Snamprogetti SpA are dominant in this area. They take 4.28% of the total patent filing.
Beijing Shi, China
Patent: 37
Zuid-Holland, Netherlands
Patent: 25
Texas, United States
Patent: 19
Illinois, United States
Patent: 17
Texas, United States
Patent: 16
Fujian Sheng, China
Patent: 15
Nordrhein-Westfalen, Germany
Patent: 14
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With the analysis among related 688 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Changchun Gold Research Institute, Anhui Huaqi Environmental Protection & Technology Co. Ltd., China Petroleum & Chemical Corp. take 2.03% of patent filing during this period.
Jilin Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
With the analysis among related 688 patents in last 5 years, we discover 440 new entrants. Zhengzhou Bixing Environmental Protection Technology Co., Ltd., BGT Group Co., Ltd., Dalian Petrochemical Research Institute of China Petrochemical Corporation are the most active new entrants in this area.
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Wuhai Qingshi Chemical Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Henan Sheng, China
Patent: 3
With the analysis among 290 patents, we discovered top 102 universities and scientific research institutions by total patent application. East China University of Science & Technology, North University of China, China Petroleum University Beijing are dominant in this area. They take 13.45% of the total patent filing.
Shanghai Shi, China
Patent: 7
Shanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3