With the analysis among 455 patents, we discovered top 246 key players by total patent application. The Boeing Co., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 19.34% of the total patent filing.
Illinois, United States
Patent: 36
Tokyo-to, Japan
Patent: 35
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 17
Mitsubishi Heavy Industries, Ltd.
International Business Machines Corp.
New York, United States
Patent: 7
Nordrhein-Westfalen, Germany
Patent: 7
Mitsubishi Hitachi Power Systems
Kanagawa-ken, Japan
Patent: 7
Arizona, United States
Patent: 6
With the analysis among 5 patents, we discovered top 2 start-ups by total patent application.
Shanshu Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 4
Nanjing Yingnuosen Software Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 246 patents applied in the last 5 years. We discover 184 most active companies in this area. The fast-growing Hitachi Ltd., Mitsubishi Electric Corp., SMS group GmbH take 11.79% of patent filing during this period.
Tokyo-to, Japan
Patent: 13
Mitsubishi Electric Corp.
Nordrhein-Westfalen, Germany
Patent: 7
Shenzhen Shanzhi Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Shanghai Shanshu Network Technology Co., Ltd.
Shanghai Shi, China
Patent: 4
Shanshu Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 4
Shanshu Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 4
With the analysis among related 246 patents in last 5 years, we discover 165 new entrants. SMS group GmbH, Kobe Steel, Ltd., DAIKIN INDUSTRIES Ltd. are the most active new entrants in this area.
Nordrhein-Westfalen, Germany
Patent: 7
Shenzhen Shanzhi Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Shanghai Shanshu Network Technology Co., Ltd.
Shanghai Shi, China
Patent: 4
Shanshu Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 4
Shanshu Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Texas, United States
Patent: 3
Beijing National Railway Rsch & Design Inst of Signal & Comm
Beijing Shi, China
Patent: 3
With the analysis among 58 patents, we discovered top 30 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Beijing Jiaotong University, Yamaguchi University are dominant in this area. They take 12.07% of the total patent filing.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
Yamaguchi-ken, Japan
Patent: 2
Hunan Sheng, China
Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 2
Naval University of Engineering
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1