With the analysis among 1,438 patents, we discovered top 472 key players by total patent application. China Petroleum & Chemical Corp., Dalian Petrochemical Research Institute of China Petrochemical Corporation, Henan Longcheng Coal Efficient Technology Application Co., Ltd. are dominant in this area. They take 12.03% of the total patent filing.
Beijing Shi, China
Patent: 101
Liaoning Sheng, China
Patent: 39
Henan Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 19
Anhui Sheng, China
Patent: 18
Delaware, United States
Patent: 17
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 17
Sichuan Sheng, China
Patent: 15
Illinois, United States
Patent: 14
Shaanxi Sheng, China
Patent: 12
With the analysis among 12 patents, we discovered top 3 start-ups by total patent application.
Washington, United States
Patent: 7
California, United States
Patent: 4
With the analysis among related 1,226 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Dalian Petrochemical Research Institute of China Petrochemical Corporation, Northwest University take 9.79% of patent filing during this period.
Beijing Shi, China
Patent: 65
Liaoning Sheng, China
Patent: 32
Shaanxi Sheng, China
Patent: 23
Beijing Shi, China
Patent: 23
Anhui Sheng, China
Patent: 18
Shaanxi Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 15
Delaware, United States
Patent: 15
Shandong Sheng, China
Patent: 14
Shanxi Sheng, China
Patent: 13
With the analysis among related 1,226 patents in last 5 years, we discover 445 new entrants. Masteel Orsea Chemical Co., Ltd., Guangyuan Tian Sen Coalification Co. Ltd., Shaanxi Yanchang Petroleum (Group) Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 12
Xinjiang Uygur Zizhiqu, China
Patent: 9
Ningxia Huizi Zizhiqu, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Nei Mongol Zizhiqu, China
Patent: 9
Xinjiang Uygur Zizhiqu, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
With the analysis among 376 patents, we discovered top 78 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Northwest University, China University of Petroleum (East China) are dominant in this area. They take 45.74% of the total patent filing.
Beijing Shi, China
Patent: 33
Shaanxi Sheng, China
Patent: 27
Shandong Sheng, China
Patent: 15
Shanxi Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5