With the analysis among 20 patents, we discovered top 20 key players by total patent application. Changchun Railway Vehicles Co., Ltd., Goodyear Tire & Rubber Co., State Grid Corp. of China are dominant in this area. They take 25.00% of the total patent filing.
Jilin Sheng, China
Patent: 3
Ohio, United States
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 72 patents applied in the last 5 years. We discover 58 most active companies in this area. The fast-growing Northwestern Polytechnical University, Xi'an Jiaotong University, Hunan University take 16.67% of patent filing during this period.
Shaanxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 72 patents in last 5 years, we discover 55 new entrants. Northwestern Polytechnical University, Xi'an Jiaotong University, Hunan University are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 63 patents, we discovered top 38 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Xi'an Jiaotong University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 19.05% of the total patent filing.
Shaanxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2