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.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 37
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 25
Texas, United States
Patent: 19
Illinois, United States
Patent: 17
Frito-Lay North America, Inc.
Texas, United States
Patent: 16
Exxon Research & Engineering Co.
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.
Changchun Gold Research Institute
Jilin Sheng, China
Patent: 5
Anhui Huaqi Environmental Protection & Technology Co. Ltd.
Anhui Sheng, China
Patent: 5
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
Zhengzhou Bixing Environmental Protection Technology Co., Ltd.
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 4
Jiangsu Lanchen Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Liansheng Xiamen Color Printing Co. Ltd.
Jiangxi Sheng, China
Patent: 4
Shenzhen Changrunli Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Wuhan Feibole Environmental Engineering Co., Ltd.
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.
Zhengzhou Bixing Environmental Protection Technology Co., Ltd.
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 4
Liansheng Xiamen Color Printing Co. Ltd.
Jiangxi Sheng, China
Patent: 4
Shenzhen Changrunli Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Wuhan Feibole Environmental Engineering Co., Ltd.
Hubei Sheng, China
Patent: 4
Sichuan Yuecheng Environmental Protection and Energy Saving Technology Co., Ltd.
Sichuan Sheng, China
Patent: 4
Anhui Tianyue Environmental Engineering Co., Ltd.
Anhui Sheng, China
Patent: 3
Wuhai Qingshi Chemical Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Henan Lanxi Environmental Protection Technology Co., Ltd.
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.
East China University of Science & Technology
Shanghai Shi, China
Patent: 7
North University of China
Shanxi Sheng, China
Patent: 6
China Petroleum University Beijing
Beijing Shi, China
Patent: 6
China Agricultural University
Beijing Shi, China
Patent: 5
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3