With the analysis among 1,023 patents, we discovered top 457 key players by total patent application. Hitachi Zosen Corp., Beijing Yanshan Petrochemical Co., Ltd., Sinopec Star Petroleum Co., Ltd. are dominant in this area. They take 6.16% of the total patent filing.
Osaka-fu, Japan
Patent: 21
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 21
Tokyo-to, Japan
Patent: 20
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 19
Beijing Shi, China
Patent: 19
Tokyo-to, Japan
Patent: 17
Hebei Sheng, China
Patent: 16
Hunan Sheng, China
Patent: 14
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With the analysis among related 733 patents applied in the last 5 years. We discover 339 most active companies in this area. The fast-growing Huaneng Clean Energy Research Institute, Tianjin University, Beijing Yanshan Petrochemical Co., Ltd. take 6.68% of patent filing during this period.
Beijing Shi, China
Patent: 19
Tianjin Shi, China
Patent: 16
Beijing Shi, China
Patent: 14
Hunan Sheng, China
Patent: 14
Beijing Shi, China
Patent: 14
Hubei Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Hebei Sheng, China
Patent: 11
Hebei Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
With the analysis among related 733 patents in last 5 years, we discover 300 new entrants. Huaneng Clean Energy Research Institute, Hunan Dadao New Energy Development Co., Ltd., Hubei Dida Thermal Energy Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 19
Hunan Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 12
Hebei Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
With the analysis among 321 patents, we discovered top 70 universities and scientific research institutions by total patent application. Tianjin University, Sichuan University, Xi'an Jiaotong University are dominant in this area. They take 17.76% of the total patent filing.
Tianjin Shi, China
Patent: 34
Sichuan Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Qinghai Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5