With the analysis among 1,286 patents, we discovered top 453 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 10.89% of the total patent filing.
Beijing Shi, China
Patent: 61
Tokyo-to, Japan
Patent: 48
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 25
New York, United States
Patent: 24
California, United States
Patent: 17
Guangdong Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 15
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 13
With the analysis among 24 patents, we discovered top 12 start-ups by total patent application. Utopus Insights, Inc., Beijing Baidu Netcom Science & Technology Co., Ltd., Chengdu Yiyun Technology Co. Ltd. are active in this area.
New York, United States
Patent: 5
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
New York, United States
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Massachusetts, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 1,259 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., International Business Machines Corp. take 7.39% of patent filing during this period.
Beijing Shi, China
Patent: 50
Beijing Shi, China
Patent: 26
New York, United States
Patent: 17
Tokyo-to, Japan
Patent: 16
Shanghai Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 10
California, United States
Patent: 10
With the analysis among related 1,259 patents in last 5 years, we discover 439 new entrants. Shanghai Yankong Technology Co. Ltd., Guangdong Power Grid Corp. Guangzhou Power Supply Co., Hohai University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 15
Guangdong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 8
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Illinois, United States
Patent: 6
Zhejiang Sheng, China
Patent: 6
With the analysis among 375 patents, we discovered top 128 universities and scientific research institutions by total patent application. Nanjing University of Information Science & Technology, China Electric Power Research Institute Ltd., Hohai University are dominant in this area. They take 11.47% of the total patent filing.
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6