With the analysis among 3,805 patents, we discovered top 463 key players by total patent application. Hitachi Ltd., State Grid Corp. of China, Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 16.27% of the total patent filing.
Tokyo-to, Japan
Patent: 271
Beijing Shi, China
Patent: 190
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 158
Tokyo-to, Japan
Patent: 89
Fukuoka-ken, Japan
Patent: 68
Massachusetts, United States
Patent: 67
Beijing Shi, China
Patent: 60
Midtjylland, Denmark
Patent: 53
Jiangsu Sheng, China
Patent: 44
With the analysis among 6 patents, we discovered top 3 start-ups by total patent application.
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 1,767 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Huaneng Clean Energy Research Institute, State Grid Corp. of China, Hitachi Ltd. take 9.28% of patent filing during this period.
Beijing Shi, China
Patent: 60
Beijing Shi, China
Patent: 58
Tokyo-to, Japan
Patent: 46
Beijing Shi, China
Patent: 46
Beijing Shi, China
Patent: 27
Liaoning Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 19
Chongqing Shi, China
Patent: 17
Shaanxi Sheng, China
Patent: 16
With the analysis among related 1,767 patents in last 5 years, we discover 360 new entrants. Huaneng Clean Energy Research Institute, Shanghai Electric Wind Power Group Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 60
Shanghai Shi, China
Patent: 19
Shaanxi Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 14
Nei Mongol Zizhiqu, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Gelderland, Netherlands
Patent: 8
Taiwan Province, China
Patent: 7
With the analysis among 1,263 patents, we discovered top 221 universities and scientific research institutions by total patent application. North China Electric Power University, Chongqing University, Zhejiang University are dominant in this area. They take 16.47% of the total patent filing.
Beijing Shi, China
Patent: 79
Chongqing Shi, China
Patent: 40
Zhejiang Sheng, China
Patent: 32
Jiangsu Sheng, China
Patent: 30
Hubei Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 21
Beijing Shi, China
Patent: 21
Heilongjiang Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 21