With the analysis among 5,621 patents, we discovered top 463 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., Matsushita Electronics Corp. are dominant in this area. They take 9.39% of the total patent filing.
Beijing Shi, China
Patent: 225
Tokyo-to, Japan
Patent: 128
Osaka-fu, Japan
Patent: 115
Tokyo-to, Japan
Patent: 114
Tokyo-to, Japan
Patent: 98
Tokyo-to, Japan
Patent: 71
Tokyo-to, Japan
Patent: 66
Tokyo-to, Japan
Patent: 65
Toyama-ken, Japan
Patent: 58
Tokyo-to, Japan
Patent: 57
With the analysis among 27 patents, we discovered top 12 start-ups by total patent application. Aisin KK, Jiangsu Leuven Instrument Co. Ltd., Yangtze Memory Technologies Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Cambridgeshire, United Kingdom
Patent: 1
Guangdong Sheng, China
Patent: 1
Chiba-ken, Japan
Patent: 1
British Columbia, Canada
Patent: 1
With the analysis among related 2,169 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 7.05% of patent filing during this period.
Beijing Shi, China
Patent: 90
Beijing Shi, China
Patent: 37
Beijing Shi, China
Patent: 26
Shaanxi Sheng, China
Patent: 25
Yunnan Sheng, China
Patent: 25
Sichuan Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 21
Tokyo-to, Japan
Patent: 18
Guangdong Sheng, China
Patent: 18
Kanagawa-ken, Japan
Patent: 16
With the analysis among related 2,169 patents in last 5 years, we discover 313 new entrants. Toshiba Mitsubishi-Electric Industrial Systems Corp., Guangdong Power Grid Co. Ltd., Southern Power Grid Digital Power Research Co. Ltd. are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 18
Guangdong Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
With the analysis among 1,663 patents, we discovered top 229 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, University of Electronic Science & Technology of China are dominant in this area. They take 9.38% of the total patent filing.
Beijing Shi, China
Patent: 41
Beijing Shi, China
Patent: 39
Sichuan Sheng, China
Patent: 34
Shaanxi Sheng, China
Patent: 32
Beijing Shi, China
Patent: 27
Hubei Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 22
Osaka-fu, Japan
Patent: 22
Chongqing Shi, China
Patent: 22
Hubei Sheng, China
Patent: 20