With the analysis among 23 patents, we discovered top 12 key players by total patent application. Koninklijke Philips NV, Hitachi Ltd., Ricoh Co., Ltd. are dominant in this area. They take 30.43% of the total patent filing.
Noord-Holland, Netherlands
Patent: 3
Nippon Telegraph & Telephone Corp.
Chiba-ken, Japan
Patent: 1
CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 1
Niedersachsen, Germany
Patent: 1
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With the analysis among related 11 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Beijing Information Science & Technology University, China University of Mining & Technology, Southwest Jiaotong University take 27.27% of patent filing during this period.
Beijing Information Science & Technology University
Beijing Shi, China
Patent: 1
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
China University of Geosciences
Beijing Shi, China
Patent: 1
China Aviation Industry Corporation Xi'an Aircraft Design Institute
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Patent: 1
Chongqing Shi, China
Patent: 1
Hebei University of Engineering
Hebei Sheng, China
Patent: 1
Wuhan Polytechnic University
Hubei Sheng, China
Patent: 1
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 1
CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 10 new entrants. Beijing Information Science & Technology University, China University of Mining & Technology, Southwest Jiaotong University are the most active new entrants in this area.
Beijing Information Science & Technology University
Beijing Shi, China
Patent: 1
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
China University of Geosciences
Beijing Shi, China
Patent: 1
China Aviation Industry Corporation Xi'an Aircraft Design Institute
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Patent: 1
Chongqing Shi, China
Patent: 1
Hebei University of Engineering
Hebei Sheng, China
Patent: 1
Wuhan Polytechnic University
Hubei Sheng, China
Patent: 1
CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
With the analysis among 21 patents, we discovered top 15 universities and scientific research institutions by total patent application. Northeast Petroleum University, Southeast University, Jilin University are dominant in this area. They take 33.33% of the total patent filing.
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Information Science & Technology University
Beijing Shi, China
Patent: 1
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1