With the analysis among 15 patents, we discovered top 19 key players by total patent application. NEC Corp., Zoomlion Heavy Industry Science & Technology Co., Ltd., China Railway Signal & Communication Corp. Ltd. are dominant in this area. They take 20.00% of the total patent filing.
Zoomlion Heavy Industry Science & Technology Co., Ltd.
Hunan Sheng, China
Patent: 1
China Railway Signal & Communication Corp. Ltd.
Beijing Shi, China
Patent: 1
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Sifang Automation Co., Ltd.
Beijing Shi, China
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
Schneider Electric Industries SAS
Jiangsu Sheng, China
Patent: 1
Shanghai Underground Architectural Design & Research Inst
Shanghai Shi, China
Patent: 1
Beijing National Railway Rsch & Design Inst of Signal & Comm
Beijing Shi, China
Patent: 1
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With the analysis among related 36 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing North China Electric Power University, Changzhou Mechanical and Electrical Vocational and Technical College, Huawei Technologies Co., Ltd. take 13.89% of patent filing during this period.
North China Electric Power University
Beijing Shi, China
Patent: 3
Changzhou Mechanical and Electrical Vocational and Technical College
Jiangsu Sheng, China
Patent: 1
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 1
Southwest Electric Power Design Institute Co., Ltd.
Sichuan Sheng, China
Patent: 1
Beijing National Railway Rsch & Design Inst of Signal & Comm
Beijing Shi, China
Patent: 1
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 1
Schneider Electric Industries SAS
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
China Railway Signal & Communication Corp. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 36 patents in last 5 years, we discover 32 new entrants. North China Electric Power University, Changzhou Mechanical and Electrical Vocational and Technical College, Huawei Technologies Co., Ltd. are the most active new entrants in this area.
North China Electric Power University
Beijing Shi, China
Patent: 3
Changzhou Mechanical and Electrical Vocational and Technical College
Jiangsu Sheng, China
Patent: 1
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 1
Southwest Electric Power Design Institute Co., Ltd.
Sichuan Sheng, China
Patent: 1
Beijing National Railway Rsch & Design Inst of Signal & Comm
Beijing Shi, China
Patent: 1
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 1
Schneider Electric Industries SAS
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
China Railway Signal & Communication Corp. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 21 patents, we discovered top 9 universities and scientific research institutions by total patent application. North China Electric Power University, Jilin University, Beihang University are dominant in this area. They take 23.81% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 3
Jilin Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 1
National University of Defense Technology
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 1
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1