With the analysis among 1,015 patents, we discovered top 277 key players by total patent application. Mitsubishi Electric Corp., TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 19.80% of the total patent filing.
Tokyo-to, Japan
Patent: 81
Tokyo-to, Japan
Patent: 79
Tokyo-to, Japan
Patent: 41
Aichi-ken, Japan
Patent: 33
Chiba-ken, Japan
Patent: 33
Osaka-fu, Japan
Patent: 24
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 17
Osaka-fu, Japan
Patent: 17
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 41 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing DENSO Corp., Shin-Etsu Chemical Co., Ltd., Hitachi Energy Switzerland AG take 43.90% of patent filing during this period.
Aichi-ken, Japan
Patent: 9
Washington, United States
Patent: 3
Chiba-ken, Japan
Patent: 2
Zhu Shi Hui She Bo Mai Li Cheng
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Patent: 1
Shandong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among related 41 patents in last 5 years, we discover 16 new entrants. Hitachi Energy Switzerland AG, State Grid Ningxia Electric Power Co., Ltd. Electric Power Research Institute, Zhu Shi Hui She Bo Mai Li Cheng are the most active new entrants in this area.
Ningxia Huizi Zizhiqu, China
Patent: 1
Zhu Shi Hui She Bo Mai Li Cheng
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Patent: 1
Shandong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Hubei Sheng, China
Patent: 1
Ningxia Huizi Zizhiqu, China
Patent: 1
Ningxia Huizi Zizhiqu, China
Patent: 1
With the analysis among 45 patents, we discovered top 11 universities and scientific research institutions by total patent application. Korea Institute of Science & Technology, Institut National Polytechnique de Grenoble, Chongqing University are dominant in this area. They take 48.89% of the total patent filing.
Chongqing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1