With the analysis among 241 patents, we discovered top 175 key players by total patent application. Daido Steel Co., Ltd., Koyo Seiko Co. Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 9.96% of the total patent filing.
Aichi-ken, Japan
Patent: 9
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
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With the analysis among related 202 patents applied in the last 5 years. We discover 164 most active companies in this area. The fast-growing Southwest Jiaotong University, Nanjing University of Aeronautics & Astronautics, Xi'an Jiaotong University take 7.43% of patent filing during this period.
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 202 patents in last 5 years, we discover 135 new entrants. Southwest Jiaotong University, East China University of Science & Technology, China University of Mining & Technology are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
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Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jilin Sheng, China
Patent: 3
With the analysis among 219 patents, we discovered top 87 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Beijing University of Technology, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 9.13% of the total patent filing.
Shaanxi Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4