With the analysis among 126 patents, we discovered top 66 key players by total patent application. Renault SA, Nissan Motor Co., Ltd., Delta Electronics (Shanghai) Co., Ltd. are dominant in this area. They take 51.59% of the total patent filing.
Fukushima-ken, Japan
Patent: 23
Shanghai Shi, China
Patent: 5
Washington, United States
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Guochuan Electric Co., Ltd
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 158 patents applied in the last 5 years. We discover 83 most active companies in this area. The fast-growing Renault SA, Nanjing University of Science & Technology, Shandong University take 22.15% of patent filing during this period.
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Fukushima-ken, Japan
Patent: 7
Hebei Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
With the analysis among related 158 patents in last 5 years, we discover 70 new entrants. Hebei University of Technology, Hefei University of Technology, Huazhong University of Science & Technology are the most active new entrants in this area.
Hebei Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
With the analysis among 122 patents, we discovered top 38 universities and scientific research institutions by total patent application. Shandong University, Nanjing University of Aeronautics & Astronautics, Nanjing University of Science & Technology are dominant in this area. They take 24.59% of the total patent filing.
Shandong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 5
Heilongjiang Sheng, China
Patent: 4