With the analysis among 582 patents, we discovered top 266 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., NIPPON STEEL CORP. are dominant in this area. They take 15.98% of the total patent filing.
Beijing Shi, China
Patent: 35
Beijing Shi, China
Patent: 30
Tokyo-to, Japan
Patent: 28
Kanagawa-ken, Japan
Patent: 17
Tokyo-to, Japan
Patent: 15
Beijing Shi, China
Patent: 10
Texas, United States
Patent: 9
New Jersey, United States
Patent: 9
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
Shanghai Shi, China
Patent: 2
Texas, United States
Patent: 2
With the analysis among related 389 patents applied in the last 5 years. We discover 218 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., Southwest Petroleum University take 16.97% of patent filing during this period.
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 22
Sichuan Sheng, China
Patent: 22
Liaoning Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 6
With the analysis among related 389 patents in last 5 years, we discover 168 new entrants. Saudi Arabian Oil Co., Huaneng Lancang River Hydropower Inc., Huaneng Group Technology Innovation Center are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
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Patent: 5
Shaanxi Sheng, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
Henan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Changchun Zhantuo Testing Instrument Co., Ltd.
Jilin Sheng, China
Patent: 4
With the analysis among 404 patents, we discovered top 104 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Mining & Technology, North Eastern University are dominant in this area. They take 18.32% of the total patent filing.
Sichuan Sheng, China
Patent: 28
Jiangsu Sheng, China
Patent: 24
Liaoning Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6
Hunan Sheng, China
Patent: 6