With the analysis among 1,076 patents, we discovered top 428 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Fujitsu Ltd. are dominant in this area. They take 12.83% of the total patent filing.
Tokyo-to, Japan
Patent: 67
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 35
Osaka-fu, Japan
Patent: 25
Beijing Shi, China
Patent: 23
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 18
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 17
With the analysis among 18 patents, we discovered top 7 start-ups by total patent application. Nileworks, Inc., Mu Sigma Business Solutions Pvt Ltd., SZ DJI Technology Co., Ltd. are active in this area.
Karnataka, India
Patent: 3
Guangdong Sheng, China
Patent: 2
Chiba-ken, Japan
Patent: 2
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 403 patents applied in the last 5 years. We discover 191 most active companies in this area. The fast-growing Hitachi Ltd., Fujitsu Ltd., Mitsubishi Electric Corp. take 12.16% of patent filing during this period.
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
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Patent: 10
Nordrhein-Westfalen, Germany
Patent: 8
With the analysis among related 403 patents in last 5 years, we discover 140 new entrants. Yamaha Motor Co., Ltd., Nileworks, Inc., Hitachi Transport System, Ltd. are the most active new entrants in this area.
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Patent: 10
Texas, United States
Patent: 4
Gyeongsangbuk-do, South Korea
Patent: 4
California, United States
Patent: 4
Wuhan Modou Construction Consulting Co., Ltd.
Hubei Sheng, China
Patent: 3
Minnesota, United States
Patent: 3
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Patent: 3
With the analysis among 68 patents, we discovered top 25 universities and scientific research institutions by total patent application. Kyoto University, Railway Technical Research Institute, Yantai University are dominant in this area. They take 22.06% of the total patent filing.
Shandong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Yamaguchi-ken, Japan
Patent: 1