With the analysis among 105 patents, we discovered top 38 key players by total patent application. Bombardier Transportation GmbH, Metrotech Corp., STC, Inc. are dominant in this area. They take 21.90% of the total patent filing.
Bombardier Transportation GmbH
Berlin, Germany
Patent: 12
California, United States
Patent: 6
Hwasung Railroad Co. Ltd.
Chunkyung Industry Co., Ltd.
TianJin 712 Communication & Broadcasting Co., Ltd.
Tianjin Shi, China
Patent: 3
Chengdu Railway Communication Equipment Factory
Sichuan Sheng, China
Patent: 3
Gyeonggi-do, South Korea
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
National Railroad Passenger Corp.
District of Columbia, United States
Patent: 2
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With the analysis among related 22 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Sichuan Qingyun Zhichuang Ultra-Light Intelligent Rail Transit Technology R&D Center (Limited Partnership), Jiangsu Yuanfang Cable Factory Co. Ltd., Jilin Steel Daokancha Design Yuan Co. Ltd. take 22.73% of patent filing during this period.
Sichuan Qingyun Zhichuang Ultra-Light Intelligent Rail Transit Technology R&D Center (Limited Partnership)
Sichuan Sheng, China
Patent: 3
Jiangsu Yuanfang Cable Factory Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Jilin Steel Daokancha Design Yuan Co. Ltd.
Jilin Sheng, China
Patent: 1
Yalai (Shanghai) Architectural Design Consulting Co., Ltd.
Shanghai Shi, China
Patent: 1
Quanzhou Hui'an Maoqian Machinery Technology Co., Ltd.
Fujian Sheng, China
Patent: 1
Sichuan Bozhong Pinshang Decoration Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 1
Beijing Dingchang Composite Materials Co., Ltd.
Beijing Shi, China
Patent: 1
Jiangsu Province Saite Electrical Appliance Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Liaoning Provincial College of Communications
Liaoning Sheng, China
Patent: 1
Shaanxi Tiema Casting and Forging Co., Ltd.
Shaanxi Sheng, China
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 10 new entrants. Sichuan Qingyun Zhichuang Ultra-Light Intelligent Rail Transit Technology R&D Center (Limited Partnership), Jiangsu Yuanfang Cable Factory Co. Ltd., Jilin Steel Daokancha Design Yuan Co. Ltd. are the most active new entrants in this area.
Sichuan Qingyun Zhichuang Ultra-Light Intelligent Rail Transit Technology R&D Center (Limited Partnership)
Sichuan Sheng, China
Patent: 3
Jiangsu Yuanfang Cable Factory Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Jilin Steel Daokancha Design Yuan Co. Ltd.
Jilin Sheng, China
Patent: 1
Yalai (Shanghai) Architectural Design Consulting Co., Ltd.
Shanghai Shi, China
Patent: 1
Quanzhou Hui'an Maoqian Machinery Technology Co., Ltd.
Fujian Sheng, China
Patent: 1
Sichuan Bozhong Pinshang Decoration Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 1
Beijing Dingchang Composite Materials Co., Ltd.
Beijing Shi, China
Patent: 1
Jiangsu Province Saite Electrical Appliance Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Liaoning Provincial College of Communications
Liaoning Sheng, China
Patent: 1
Shaanxi Tiema Casting and Forging Co., Ltd.
Shaanxi Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 5 universities and scientific research institutions by total patent application. Peking University, Shanghai Jiao Tong University, Seoul National University of Science & Technology are dominant in this area. They take 63.64% of the total patent filing.
Beijing Shi, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Seoul National University of Science & Technology
Railway Technical Research Institute
Liaoning Provincial College of Communications
Liaoning Sheng, China
Patent: 1