With the analysis among 2,681 patents, we discovered top 472 key players by total patent application. CRRC Qingdao Sifang Co., Ltd., Changchun Railway Vehicles Co., Ltd., China Railway Jianzhu Group Co., Ltd. are dominant in this area. They take 10.67% of the total patent filing.
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 151
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 83
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 52
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 42
Hebei Sheng, China
Patent: 29
Vossloh Fastening Systems GmbH (Nordrhein-Westfalen)
Nordrhein-Westfalen, Germany
Patent: 28
Bayern, Germany
Patent: 27
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 26
Beijing Tianyishangjia New Material Corp. Ltd.
Beijing Shi, China
Patent: 25
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Texas, United States
Patent: 1
Beijing Century Orient Wisdom Technology Co Ltd.
Beijing Shi, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 972 patents applied in the last 5 years. We discover 456 most active companies in this area. The fast-growing Southwest Jiaotong University, Changchun Railway Vehicles Co., Ltd., Central South University take 12.86% of patent filing during this period.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 63
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 37
Hunan Sheng, China
Patent: 25
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 19
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 18
California, United States
Patent: 17
Shanghai Shi, China
Patent: 16
East China Jiaotong University
Jiangxi Sheng, China
Patent: 14
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 13
Hebei Sheng, China
Patent: 11
With the analysis among related 972 patents in last 5 years, we discover 300 new entrants. Tensar Technologies Ltd., Jiangyin Yanli Automobile Decorative Parts Stock Co., Ltd., Dexian Automotive Technology (Shanghai) Co., Ltd. are the most active new entrants in this area.
Jiangyin Yanli Automobile Decorative Parts Stock Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Dexian Automotive Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 6
Jiangsu Shilin Electrical Equipment Co. Ltd.
Jiangsu Sheng, China
Patent: 5
Linshu Jicai Human Resources Service Co., Ltd.
Shandong Sheng, China
Patent: 5
Shanxi Institute of Coal Chemistry, Chinese Academy of Sciences
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Patent: 4
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Sichuan Guosoft Technology Group Co., Ltd.
Sichuan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
With the analysis among 1,097 patents, we discovered top 133 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Central South University, Jilin University are dominant in this area. They take 25.80% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 154
Hunan Sheng, China
Patent: 68
Jilin Sheng, China
Patent: 61
Beijing Jiaotong University
Beijing Shi, China
Patent: 49
East China Jiaotong University
Jiangxi Sheng, China
Patent: 34
Shanghai Shi, China
Patent: 32
Zhejiang Sheng, China
Patent: 24
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 18
Beijing Shi, China
Patent: 16
University of Science & Technology Beijing
Beijing Shi, China
Patent: 12