With the analysis among 2,585 patents, we discovered top 458 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., State Grid Corp. of China are dominant in this area. They take 6.31% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 57
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 53
State Grid Corp. of China
Beijing Shi, China
Patent: 53
Tokyo-to, Japan
Patent: 49
Aichi-ken, Japan
Patent: 29
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 25
Fukushima-ken, Japan
Patent: 24
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 23
Central Japan Railway Co.
Aichi-ken, Japan
Patent: 19
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Changsha Intelligence Driving Insititute Co. Ltd.
Hunan Sheng, China
Patent: 1
Hangzhou Anmaisheng Intelligent Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 1,636 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xi'an Jiaotong University, Southwest Jiaotong University, Central South University take 6.97% of patent filing during this period.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 39
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 38
Hunan Sheng, China
Patent: 37
South China University of Technology
Guangdong Sheng, China
Patent: 24
State Grid Corp. of China
Beijing Shi, China
Patent: 20
Beijing Jiaotong University
Beijing Shi, China
Patent: 16
Dalian University of Technology
Liaoning Sheng, China
Patent: 14
Tangzhi Technology Hunan Development Co., Ltd.
Hunan Sheng, China
Patent: 14
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
With the analysis among related 1,636 patents in last 5 years, we discover 355 new entrants. Tangzhi Technology Hunan Development Co., Ltd., Changchun Railway Vehicles Co., Ltd., China FAW Co., Ltd. are the most active new entrants in this area.
Tangzhi Technology Hunan Development Co., Ltd.
Hunan Sheng, China
Patent: 14
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 10
AAC Technologies Pte Ltd.
Central Singapore, Singapore
Patent: 8
Shandong Jianzhu University
Shandong Sheng, China
Patent: 7
Infrastructure Testing Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 7
Qingdao Haier Intelligent Technology R&D Co., Ltd.
Shandong Sheng, China
Patent: 7
Dongfeng Motor Group Co., Ltd.
Hubei Sheng, China
Patent: 7
Beijing Imap Technology Co. Ltd.
Beijing Shi, China
Patent: 7
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 7
With the analysis among 1,408 patents, we discovered top 199 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Xi'an Jiaotong University, South China University of Technology are dominant in this area. They take 10.65% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 56
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 54
South China University of Technology
Guangdong Sheng, China
Patent: 40
Hunan Sheng, China
Patent: 38
Shandong University of Technology
Shandong Sheng, China
Patent: 24
Chongqing Shi, China
Patent: 24
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 20
Beijing University of Technology
Beijing Shi, China
Patent: 20
Beijing Jiaotong University
Beijing Shi, China
Patent: 20