With the analysis among 6,479 patents, we discovered top 450 key players by total patent application. State Grid Corp. of China, Toyota Motor Corp., Hitachi Ltd. are dominant in this area. They take 8.37% of the total patent filing.
Beijing Shi, China
Patent: 282
Tokyo-to, Japan
Patent: 131
Tokyo-to, Japan
Patent: 129
Tokyo-to, Japan
Patent: 89
Tokyo-to, Japan
Patent: 85
Tokyo-to, Japan
Patent: 80
Tokyo-to, Japan
Patent: 76
Osaka-fu, Japan
Patent: 74
Tokyo-to, Japan
Patent: 73
With the analysis among 75 patents, we discovered top 42 start-ups by total patent application. Healthgrid, IceKredit, Inc., Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Georgia, United States
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 4,199 patents applied in the last 5 years. We discover 499 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Zhejiang University take 5.67% of patent filing during this period.
Beijing Shi, China
Patent: 170
Beijing Shi, China
Patent: 35
Zhejiang Sheng, China
Patent: 33
Shaanxi Sheng, China
Patent: 33
Tianjin Shi, China
Patent: 32
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 28
Guangdong Sheng, China
Patent: 28
Jiangsu Sheng, China
Patent: 28
Jiangsu Sheng, China
Patent: 28
With the analysis among related 4,199 patents in last 5 years, we discover 219 new entrants. Guangdong Power Grid Co. Ltd., Guizhou Power Grid Co., Shenzhen Fushi Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 24
Guizhou Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
California, United States
Patent: 9
Chongqing Shi, China
Patent: 9
Shanghai Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
With the analysis among 3,608 patents, we discovered top 282 universities and scientific research institutions by total patent application. North China Electric Power University, Zhejiang University, Tianjin University are dominant in this area. They take 6.90% of the total patent filing.
Beijing Shi, China
Patent: 59
Zhejiang Sheng, China
Patent: 58
Tianjin Shi, China
Patent: 55
Hubei Sheng, China
Patent: 53
Shaanxi Sheng, China
Patent: 51
Sichuan Sheng, China
Patent: 51
Beijing Shi, China
Patent: 45
Shaanxi Sheng, China
Patent: 45
Beijing Shi, China
Patent: 44
Yunnan Sheng, China
Patent: 44