With the analysis among 527 patents, we discovered top 327 key players by total patent application. Exxon Research & Engineering Co., Stein Industrie SA, Hitachi Ltd. are dominant in this area. They take 13.47% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Massachusetts, United States
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 7
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With the analysis among related 258 patents applied in the last 5 years. We discover 188 most active companies in this area. The fast-growing Changzhou University, Institute of Metal Research Chinese Academy of Sciences, Southwest Petroleum University take 13.18% of patent filing during this period.
Jiangsu Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
With the analysis among related 258 patents in last 5 years, we discover 167 new entrants. PetroChina Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Angang Steel Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Jingda Shenneng Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Pennsylvania, United States
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 195 patents, we discovered top 40 universities and scientific research institutions by total patent application. Institute of Metal Research Chinese Academy of Sciences, Changzhou University, Southwest Petroleum University are dominant in this area. They take 28.21% of the total patent filing.
Liaoning Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Henan Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 3