With the analysis among 267 patents, we discovered top 146 key players by total patent application. Mitsubishi Electric Corp., Toyota Motor Corp., Hitachi Ltd. are dominant in this area. They take 9.74% of the total patent filing.
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 6
Connecticut, United States
Patent: 6
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With the analysis among related 115 patents applied in the last 5 years. We discover 87 most active companies in this area. The fast-growing Harbin Institute of Technology, Harbin University of Science & Technology, Shandong University of Science & Technology take 14.78% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hyogo-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
Massachusetts, United States
Patent: 2
With the analysis among related 115 patents in last 5 years, we discover 73 new entrants. Harbin University of Science & Technology, Shandong University of Science & Technology, Nokia Technologies Oy are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Hyogo-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
Massachusetts, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among 149 patents, we discovered top 51 universities and scientific research institutions by total patent application. Beihang University, Harbin Engineering University, Harbin Institute of Technology are dominant in this area. They take 14.09% of the total patent filing.
Beijing Shi, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Iwate-ken, Japan
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Connecticut, United States
Patent: 4
Beijing Shi, China
Patent: 4