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 Shi, China
Patent: 19
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
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.
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
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.
Hubei Sheng, China
Patent: 6
Delaware, United States
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
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.
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
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 Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2