With the analysis among 5,863 patents, we discovered top 461 key players by total patent application. Mitsubishi Electric Corp., NEC Corp., State Grid Corp. of China are dominant in this area. They take 11.58% of the total patent filing.
Tokyo-to, Japan
Patent: 271
Tokyo-to, Japan
Patent: 223
Beijing Shi, China
Patent: 185
Osaka-fu, Japan
Patent: 178
Tokyo-to, Japan
Patent: 144
Guangdong Sheng, China
Patent: 103
Bayern, Germany
Patent: 98
Tokyo-to, Japan
Patent: 96
Tokyo-to, Japan
Patent: 90
Tokyo-to, Japan
Patent: 81
With the analysis among 33 patents, we discovered top 18 start-ups by total patent application. Baraja Pty Ltd., Guangzhou Speakin Network Technology Co. Ltd., Zhuhai Eeasy Technology Co. Ltd. are active in this area.
New South Wales, Australia
Patent: 7
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Sachsen, Germany
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 1,318 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., North China Electric Power University take 14.49% of patent filing during this period.
Beijing Shi, China
Patent: 107
Beijing Shi, China
Patent: 58
Beijing Shi, China
Patent: 26
Tokyo-to, Japan
Patent: 23
Jiangsu Sheng, China
Patent: 22
Beijing Shi, China
Patent: 20
Jiangsu Sheng, China
Patent: 19
Zhejiang Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 17
Hubei Sheng, China
Patent: 17
With the analysis among related 1,318 patents in last 5 years, we discover 322 new entrants. Northeast Electric Power University, State Grid Sichuan Electric Power Company Electric Power Research Institute, Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Jilin Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
With the analysis among 1,245 patents, we discovered top 193 universities and scientific research institutions by total patent application. Tsinghua University, Southeast University, University of Electronic Science & Technology of China are dominant in this area. They take 13.73% of the total patent filing.
Beijing Shi, China
Patent: 44
Jiangsu Sheng, China
Patent: 40
Sichuan Sheng, China
Patent: 37
Beijing Shi, China
Patent: 35
Zhejiang Sheng, China
Patent: 31
Hubei Sheng, China
Patent: 30
Shanghai Shi, China
Patent: 29
Hubei Sheng, China
Patent: 23
Beijing Shi, China
Patent: 22
Shandong Sheng, China
Patent: 20