With the analysis among 120 patents, we discovered top 41 key players by total patent application. TOKYO ROPE MFG. CO., LTD., Nippon Steel Metal Products Co., Ltd, Nihon Kikai Kogyo KK are dominant in this area. They take 23.33% of the total patent filing.
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Niigata-ken, Japan
Patent: 6
Toyama-ken, Japan
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 3
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With the analysis among related 24 patents applied in the last 5 years. We discover 14 most active companies in this area. The fast-growing Xinjiang Railway Survey and Design Institute Co., Ltd., Xilin Gol League Gantu Traffic Design Co., Ltd., China Railway No. 3 Engineering Group Co., Ltd. take 29.17% of patent filing during this period.
Xinjiang Uygur Zizhiqu, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Hami Railway Construction Headquarters of China Railway Urumqi Bureau Group Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Hebei Sheng, China
Patent: 1
Vermont, United States
Patent: 1
With the analysis among related 24 patents in last 5 years, we discover 12 new entrants. Xinjiang Railway Survey and Design Institute Co., Ltd., Beijing Jiaotong University, Xilin Gol League Gantu Traffic Design Co., Ltd. are the most active new entrants in this area.
Xinjiang Uygur Zizhiqu, China
Patent: 3
Beijing Shi, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Vermont, United States
Patent: 1
Hami Railway Construction Headquarters of China Railway Urumqi Bureau Group Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 1