With the analysis among 821 patents, we discovered top 371 key players by total patent application. TOSHIBA Corp., Mitsubishi Heavy Industries, Ltd., Hitachi Ltd. are dominant in this area. They take 8.53% of the total patent filing.
Tokyo-to, Japan
Patent: 31
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 19
Osaka-fu, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
Kyoto-fu, Japan
Patent: 12
Osaka-fu, Japan
Patent: 12
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
Dalian Meiguang Speed Manufacturing Technology Co., Ltd.
Liaoning Sheng, China
Patent: 1
With the analysis among related 105 patents applied in the last 5 years. We discover 91 most active companies in this area. The fast-growing Jinhua Polytechnic, Panasonic Intellectual Property Management Co. Ltd., Hohai University take 8.57% of patent filing during this period.
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
undefined undefined
Patent: 2
undefined undefined
Patent: 2
undefined undefined
Patent: 2
With the analysis among related 105 patents in last 5 years, we discover 65 new entrants. Jinhua Polytechnic, Hohai University, Huanghe University of Science and Technology are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
undefined undefined
Patent: 2
undefined undefined
Patent: 2
Shanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 284 patents, we discovered top 105 universities and scientific research institutions by total patent application. China University of Mining & Technology, Shanghai Jiao Tong University, Railway Technical Research Institute are dominant in this area. They take 9.51% of the total patent filing.
Jiangsu Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4