With the analysis among 2,187 patents, we discovered top 470 key players by total patent application. China Petroleum & Chemical Corp., Gansu Jiu Steel Group Hongxing Iron & Steel Co., Ltd., Dalian Petrochemical Research Institute of China Petrochemical Corporation are dominant in this area. They take 5.40% of the total patent filing.
Beijing Shi, China
Patent: 70
Gansu Sheng, China
Patent: 26
Liaoning Sheng, China
Patent: 22
Beijing Shi, China
Patent: 17
Hunan Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Hunan Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 16
Sichuan Sheng, China
Patent: 16
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 2,704 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Central South University, North Eastern University, China Petroleum & Chemical Corp. take 9.10% of patent filing during this period.
Hunan Sheng, China
Patent: 104
Liaoning Sheng, China
Patent: 85
Beijing Shi, China
Patent: 57
Yunnan Sheng, China
Patent: 49
Beijing Shi, China
Patent: 34
Beijing Shi, China
Patent: 27
Henan Sheng, China
Patent: 22
Liaoning Sheng, China
Patent: 20
Beijing Shi, China
Patent: 18
Beijing Shi, China
Patent: 17
With the analysis among related 2,704 patents in last 5 years, we discover 426 new entrants. Mining & Metallurgical Technology Group Co., Ltd., Hunan Bangpu Recycling Technology Co., Ltd., Jiangxi University of Science & Technology are the most active new entrants in this area.
Beijing Shi, China
Patent: 17
Hunan Sheng, China
Patent: 17
Jiangxi Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Guangdong Sheng, China
Patent: 17
Hunan Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 16
Beijing Shi, China
Patent: 14
Georgia, United States
Patent: 14
Nei Mongol Zizhiqu, China
Patent: 13
With the analysis among 1,018 patents, we discovered top 167 universities and scientific research institutions by total patent application. Central South University, North Eastern University, Kunming University of Science & Technology are dominant in this area. They take 25.64% of the total patent filing.
Hunan Sheng, China
Patent: 112
Liaoning Sheng, China
Patent: 89
Yunnan Sheng, China
Patent: 53
Beijing Shi, China
Patent: 38
Beijing Shi, China
Patent: 34
Henan Sheng, China
Patent: 23
Beijing Shi, China
Patent: 21
Jiangxi Sheng, China
Patent: 17
Nei Mongol Zizhiqu, China
Patent: 16
Hubei Sheng, China
Patent: 15