With the analysis among 198 patents, we discovered top 92 key players by total patent application. Mitsubishi Electric Corp., NEC Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 16.16% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Shizuoka-ken, Japan
Patent: 8
Kanagawa-ken, Japan
Patent: 8
Beijing Shi, China
Patent: 7
Noord-Holland, Netherlands
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Montana, United States
Patent: 1
With the analysis among related 88 patents applied in the last 5 years. We discover 68 most active companies in this area. The fast-growing Harbin Engineering University, Nanjing University of Information Science & Technology, Ocean University of China take 13.64% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
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Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 88 patents in last 5 years, we discover 59 new entrants. Nanjing University of Information Science & Technology, Ocean University of China, National University of Defense Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
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Patent: 2
Zhejiang Sheng, China
Patent: 2
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Patent: 2
Maharashtra, India
Patent: 2
With the analysis among 117 patents, we discovered top 44 universities and scientific research institutions by total patent application. Harbin Engineering University, Railway Technical Research Institute, Beihang University are dominant in this area. They take 21.37% of the total patent filing.
Heilongjiang Sheng, China
Patent: 18
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2