With the analysis among 266 patents, we discovered top 57 key players by total patent application. Fujifilm Business Innovation Corp., Mitsubishi Electric Corp., Tokin Corp. /JP/ are dominant in this area. They take 37.59% of the total patent filing.
Tokyo-to, Japan
Patent: 54
Tokyo-to, Japan
Patent: 27
Miyagi-ken, Japan
Patent: 19
Kanagawa-ken, Japan
Patent: 18
Osaka-fu, Japan
Patent: 11
Beijing Shi, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Fukuoka-ken, Japan
Patent: 9
Kanagawa-ken, Japan
Patent: 6
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With the analysis among related 32 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing HIROSE ELECTRIC CO., LTD., Mitsubishi Electric Corp., Panasonic Intellectual Property Management Co. Ltd. take 68.75% of patent filing during this period.
Kanagawa-ken, Japan
Patent: 11
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among related 32 patents in last 5 years, we discover 10 new entrants. Panasonic Intellectual Property Management Co. Ltd., National University of Defense Technology, Hunan Rail Technology Application Research Center Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 21 patents, we discovered top 8 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, National University of Defense Technology, Cleveland State University are dominant in this area. They take 52.38% of the total patent filing.
Heilongjiang Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 2
Ohio, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Tianjin Shi, China
Patent: 1
Beijing Shi, China
Patent: 1