With the analysis among 17,628 patents, we discovered top 466 key players by total patent application. State Grid Corp. of China, NEC Corp., Mitsubishi Electric Corp. are dominant in this area. They take 20.20% of the total patent filing.
Beijing Shi, China
Patent: 1,435
Tokyo-to, Japan
Patent: 1,197
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 928
Tokyo-to, Japan
Patent: 782
Tokyo-to, Japan
Patent: 674
Tokyo-to, Japan
Patent: 534
Osaka-fu, Japan
Patent: 358
Tokyo-to, Japan
Patent: 236
Jiangsu Sheng, China
Patent: 197
Jiangsu Sheng, China
Patent: 194
With the analysis among 35 patents, we discovered top 21 start-ups by total patent application. UBTECH Robotics Corp. Ltd., Nanjing Kongwei Communication Technology Co. Ltd., Ohfa Tech, Inc. are active in this area.
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Steiermark, Austria
Patent: 2
California, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 5,041 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., China Electric Power Research Institute Ltd. take 16.88% of patent filing during this period.
Beijing Shi, China
Patent: 541
Guangdong Sheng, China
Patent: 184
Beijing Shi, China
Patent: 126
Jiangsu Sheng, China
Patent: 118
Jiangsu Sheng, China
Patent: 102
Jiangsu Sheng, China
Patent: 80
Henan Sheng, China
Patent: 71
Guizhou Sheng, China
Patent: 64
Shandong Sheng, China
Patent: 63
Guangdong Sheng, China
Patent: 57
With the analysis among related 5,041 patents in last 5 years, we discover 223 new entrants. Guangdong Power Grid Co. Ltd., Southern Power Grid Digital Power Research Co. Ltd., Gree Electric Appliances, Inc. of Zhuhai are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 184
Guangdong Sheng, China
Patent: 33
Guangdong Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 19
Guangxi Zhuangzu Zizhiqu, China
Patent: 19
Sichuan Sheng, China
Patent: 16
Hunan Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 13
Fujian Sheng, China
Patent: 13
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Patent: 12
With the analysis among 1,386 patents, we discovered top 165 universities and scientific research institutions by total patent application. North China Electric Power University, China Electric Power Research Institute Ltd., Tsinghua University are dominant in this area. They take 24.31% of the total patent filing.
Beijing Shi, China
Patent: 33
Beijing Shi, China
Patent: 32
Beijing Shi, China
Patent: 28
Hubei Sheng, China
Patent: 27
Shandong Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 19
Zhejiang Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 12