With the analysis among 3,874 patents, we discovered top 463 key players by total patent application. Hitachi Ltd., Doosan Enerbility Co., Ltd., Ebara Corp. are dominant in this area. They take 5.86% of the total patent filing.
Tokyo-to, Japan
Patent: 98
Gyeongsangnam-do, South Korea
Patent: 71
Shandong Sheng, China
Patent: 58
Tianjin Shi, China
Patent: 53
Beijing Shi, China
Patent: 47
Tokyo-to, Japan
Patent: 46
Shaanxi Sheng, China
Patent: 42
Beijing Shi, China
Patent: 38
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 34
With the analysis among 7 patents, we discovered top 3 start-ups by total patent application.
Hunan Sheng, China
Patent: 3
California, United States
Patent: 2
With the analysis among related 3,604 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Tianjin SDIC Jinneng Electric Power Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Xi'an Jiaotong University take 3.50% of patent filing during this period.
Tianjin Shi, China
Patent: 46
Shaanxi Sheng, China
Patent: 41
Shaanxi Sheng, China
Patent: 39
Liaoning Sheng, China
Patent: 36
Shaanxi Sheng, China
Patent: 34
Shandong Sheng, China
Patent: 31
Zhejiang Sheng, China
Patent: 28
Tianjin Shi, China
Patent: 27
Jiangsu Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 25
With the analysis among related 3,604 patents in last 5 years, we discover 314 new entrants. Xi'an West Heat Energy Saving Technology Co., Ltd., Zhejiang Zheneng Technology Research Institute Co., Ltd., Qingdao Yanhui Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 34
Zhejiang Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 11
Jilin Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
With the analysis among 2,484 patents, we discovered top 263 universities and scientific research institutions by total patent application. Zhejiang University, Xi'an Jiaotong University, Guangdong Ocean University are dominant in this area. They take 6.32% of the total patent filing.
Zhejiang Sheng, China
Patent: 56
Shaanxi Sheng, China
Patent: 44
Guangdong Sheng, China
Patent: 42
Shandong Sheng, China
Patent: 40
Zhejiang Sheng, China
Patent: 39
Tianjin Shi, China
Patent: 39
Beijing Shi, China
Patent: 38
Jiangsu Sheng, China
Patent: 38
Guangdong Sheng, China
Patent: 35
Beijing Shi, China
Patent: 33