With the analysis among 368 patents, we discovered top 140 key players by total patent application. Plasser & Theurer Export Von Bahnbaumaschinen GmbH, China Academy of Railway Sciences Group Co. Ltd., China Railway First Survey & Design Institute Group Co., Ltd. are dominant in this area. They take 20.92% of the total patent filing.
Plasser & Theurer Export Von Bahnbaumaschinen GmbH
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 28
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 21
Beijing Imap Technology Co. Ltd.
Beijing Shi, China
Patent: 20
Infrastructure Testing Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 20
BERKSHIRE, United Kingdom
Patent: 14
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 12
Franz Plasser Bahnbaumaschinen Industriegesellschaft mbH
Minnesota, United States
Patent: 9
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With the analysis among related 186 patents applied in the last 5 years. We discover 85 most active companies in this area. The fast-growing China Academy of Railway Sciences Group Co. Ltd., Infrastructure Testing Institute of China Academy of Railway Sciences Group Co., Ltd., Beijing Imap Technology Co. Ltd. take 29.57% of patent filing during this period.
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 23
Infrastructure Testing Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 16
Beijing Imap Technology Co. Ltd.
Beijing Shi, China
Patent: 16
BERKSHIRE, United Kingdom
Patent: 14
Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 9
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 8
Plasser & Theurer Export Von Bahnbaumaschinen GmbH
Wuhan Ruijin Railway Development Co., Ltd.
Hubei Sheng, China
Patent: 5
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 5
With the analysis among related 186 patents in last 5 years, we discover 61 new entrants. Thales Holdings UK Plc, Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd., FNV IP BV are the most active new entrants in this area.
BERKSHIRE, United Kingdom
Patent: 14
Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 9
Wuhan Ruijin Railway Development Co., Ltd.
Hubei Sheng, China
Patent: 5
AVIC Xian Flight Automatic Control Research Institute
Shanxi Sheng, China
Patent: 4
Henan Chengkun Railway Engineering Co., Ltd.
Henan Sheng, China
Patent: 4
Guangzhou Datie Ruiwei Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Hunan Lingxiang Maglev Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Beijing Tieke Special Engineering Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Beijing Automation Control Equipment Research Institute
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Patent: 3
With the analysis among 89 patents, we discovered top 18 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Jinan University, Beijing Jiaotong University are dominant in this area. They take 76.40% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 6
Beijing Jiaotong University
Beijing Shi, China
Patent: 6
Hunan Sheng, China
Patent: 3
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
National University of Defense Technology
Hunan Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1