With the analysis among 168 patents, we discovered top 88 key players by total patent application. Mitsubishi Electric Corp., Volvo Lastvagnar AB, GridPoint, Inc. are dominant in this area. They take 20.83% of the total patent filing.
Tokyo-to, Japan
Patent: 22
Virginia, United States
Patent: 6
Hawaii, United States
Patent: 6
Georgia, United States
Patent: 4
Minnesota, United States
Patent: 3
Sichuan Sheng, China
Patent: 3
Delaware, United States
Patent: 3
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With the analysis among related 84 patents applied in the last 5 years. We discover 63 most active companies in this area. The fast-growing Jiangsu University, Wuhan University of Technology, Beijing Institute of Technology take 15.48% of patent filing during this period.
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Taiwan Province, China
Patent: 3
Taiwan Province, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 85 patents in last 5 years, we discover 58 new entrants. Hitachi Ltd., National Chung-Shan Institute of Science & Technology, Fortune Electric Co., Ltd. are the most active new entrants in this area.
Taiwan Province, China
Patent: 3
Taiwan Province, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Illinois, United States
Patent: 2
Chongqing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 66 patents, we discovered top 31 universities and scientific research institutions by total patent application. Jiangsu University, Wuhan University of Technology, Beijing Institute of Technology are dominant in this area. They take 28.79% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2