With the analysis among 23,162 patents, we discovered top 486 key players by total patent application. Mitsubishi Electric Corp., TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 8.07% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 778
Tokyo-to, Japan
Patent: 606
Tokyo-to, Japan
Patent: 486
Osaka-fu, Japan
Patent: 431
Bayern, Germany
Patent: 307
Aichi-ken, Japan
Patent: 231
Tokyo-to, Japan
Patent: 231
Beijing Shi, China
Patent: 210
Nagano-ken, Japan
Patent: 172
Tokyo-to, Japan
Patent: 163
With the analysis among 105 patents, we discovered top 38 start-ups by total patent application. Aisin KK, Blixt Tech AB, SCiBreak AB are active in this area.
Tokyo-to, Japan
Patent: 29
New York, United States
Patent: 7
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
California, United States
Patent: 3
Baden-Württemberg, Germany
Patent: 3
BitMain Technologies Holding Co.
Beijing Shi, China
Patent: 2
With the analysis among related 3,668 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mitsubishi Electric Corp., State Grid Corp. of China, DENSO Corp. take 5.13% of patent filing during this period.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 81
Beijing Shi, China
Patent: 61
Aichi-ken, Japan
Patent: 46
Tokyo-to, Japan
Patent: 37
Tokyo-to, Japan
Patent: 37
Kyoto-fu, Japan
Patent: 28
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 25
With the analysis among related 3,668 patents in last 5 years, we discover 200 new entrants. Guangdong Power Grid Co. Ltd., EXEDY Corp., Nicoventures Trading Limited are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 14
Osaka-fu, Japan
Patent: 12
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Patent: 12
Zhongtian Broadband Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Nebraska, United States
Patent: 9
California, United States
Patent: 7
Guizhou Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
With the analysis among 1,767 patents, we discovered top 239 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Zhejiang University, Railway Technical Research Institute are dominant in this area. They take 5.89% of the total patent filing.
Hubei Sheng, China
Patent: 28
Zhejiang Sheng, China
Patent: 21
Shanghai Shi, China
Patent: 17
Guangdong Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 15
Fukuoka-ken, Japan
Patent: 15
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13