With the analysis among 1,069 patents, we discovered top 478 key players by total patent application. Shanghai National Engineering Research Center of Digital, Valeo Équipements Électriques Moteur SAS, NIPPON STEEL CORP. are dominant in this area. They take 4.68% of the total patent filing.
Shanghai National Engineering Research Center of Digital
Shanghai Shi, China
Patent: 19
Valeo Équipements Électriques Moteur SAS
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 11
Delaware, United States
Patent: 10
Ishikawajima Construction Materials Co Ltd
Aichi-ken, Japan
Patent: 8
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
OrigiMed (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 1
Beijing Lanjian Kongjian Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Beijing Shurui Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 193 patents applied in the last 5 years. We discover 171 most active companies in this area. The fast-growing China Railway Siyuan Survey & Design Group Co., Ltd., EMC IP Holding Co. LLC, Ningbo Rail Transit Group Co., Ltd. take 6.74% of patent filing during this period.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 6
Delaware, United States
Patent: 4
Ningbo Rail Transit Group Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Shanghai Urban Construction Design & Research Institute
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Ningbo Yonggong Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Shanghai Tunnel Engr & Rail Traffic Design & Research Inst
Shanghai Shi, China
Patent: 2
Danyang Hengtai Electric Furnace Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shanghai United Imaging Intelligence Co Ltd
Shanghai Shi, China
Patent: 2
Zhejiang University City College
Zhejiang Sheng, China
Patent: 2
With the analysis among related 193 patents in last 5 years, we discover 140 new entrants. Ningbo Yonggong Technology Co., Ltd., Danyang Hengtai Electric Furnace Co., Ltd., Shanghai United Imaging Intelligence Co Ltd are the most active new entrants in this area.
Ningbo Yonggong Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Danyang Hengtai Electric Furnace Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shanghai United Imaging Intelligence Co Ltd
Shanghai Shi, China
Patent: 2
Zhejiang University City College
Zhejiang Sheng, China
Patent: 2
Henan Lvjian Construction Technology Co., Ltd.
Henan Sheng, China
Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
Cheng Dou Bai Shi Te Jin Gang Shi Zuan Tou You Xian Gong Si
Sichuan Sheng, China
Patent: 2
Wuhan Zhongren Ruizhong Auto Parts Industry
Hubei Sheng, China
Patent: 2
Maoming Jian Metallocene Manufacturing Co., Ltd.
Guangdong Sheng, China
Patent: 2
Sachsen, Germany
Patent: 2
With the analysis among 168 patents, we discovered top 70 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang University of Technology, Ningbo University are dominant in this area. They take 8.93% of the total patent filing.
Beijing Shi, China
Patent: 5
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Central South University of Forestry & Technology
Hunan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Institute of Computing Technology Chinese Academy of Sciences
Beijing Shi, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2