With the analysis among 38 patents, we discovered top 27 key players by total patent application. ALSTOM Transport SA, GM Global Technology Operations LLC, Fujitsu Ltd. are dominant in this area. They take 28.95% of the total patent filing.
Shanghai Shi, China
Patent: 4
GM Global Technology Operations LLC
Michigan, United States
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 2
Daimler AG & Co. Anlagenverwaltung OHG
Brandenburg, Germany
Patent: 2
Alstom Transport Technologies SAS
Samsung Electronics Co., Ltd.
Beijing Shi, China
Patent: 1
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With the analysis among related 13 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Nanjing Hydraulic Research Institute, Xi'an Jiaotong University, North Eastern University take 23.08% of patent filing during this period.
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Changjiang Sea-route Planning Design Research Institute
Hubei Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Zhongshui North Survey, Design and Research Co., Ltd.
Tianjin Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
University of Science & Technology Beijing
Beijing Shi, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 14 new entrants. Nanjing Hydraulic Research Institute, North Eastern University, Changjiang Sea-route Planning Design Research Institute are the most active new entrants in this area.
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Changjiang Sea-route Planning Design Research Institute
Hubei Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Zhongshui North Survey, Design and Research Co., Ltd.
Tianjin Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
University of Science & Technology Beijing
Beijing Shi, China
Patent: 1
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 1
With the analysis among 25 patents, we discovered top 15 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, University of South Florida, Tongji University are dominant in this area. They take 20.00% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
University of South Florida
Shanghai Shi, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Jiaotong University
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 1