With the analysis among 30 patents, we discovered top 4 key players by total patent application. PetroChina Co., Ltd., LEYBOLD AG, Cie Générale Electricite are dominant in this area. They take 13.33% of the total patent filing.
Beijing Shi, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
Changchun Yuheng Times Photoelectric Technology Co., Ltd.
Jilin Sheng, China
Patent: 1
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With the analysis among related 12 patents applied in the last 5 years. We discover 3 most active companies in this area.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Korea Research Institute of Standards & Science
Beijing Railway Electrification School
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Patent: 1
With the analysis among related 12 patents in last 5 years, we discover 3 new entrants.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Korea Research Institute of Standards & Science
Beijing Railway Electrification School
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Patent: 1
With the analysis among 62 patents, we discovered top 12 universities and scientific research institutions by total patent application. Beijing University of Technology, Tsinghua University, Yangtze University are dominant in this area. They take 6.45% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Xinyang Normal University
Henan Sheng, China
Patent: 1
Dneprodzerzhinsk State Technical University
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1