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.
Shandong Sheng, China
Patent: 151
Jilin Sheng, China
Patent: 83
Beijing Shi, China
Patent: 52
Beijing Shi, China
Patent: 42
Hebei Sheng, China
Patent: 29
Nordrhein-Westfalen, Germany
Patent: 28
Bayern, Germany
Patent: 27
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 26
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 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.
Sichuan Sheng, China
Patent: 63
Jilin Sheng, China
Patent: 37
Hunan Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 19
Beijing Shi, China
Patent: 18
California, United States
Patent: 17
Shanghai Shi, China
Patent: 16
Jiangxi Sheng, China
Patent: 14
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.
Jiangsu Sheng, China
Patent: 6
Dexian Automotive Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
undefined undefined
Patent: 4
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
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.
Sichuan Sheng, China
Patent: 154
Hunan Sheng, China
Patent: 68
Jilin Sheng, China
Patent: 61
Beijing Shi, China
Patent: 49
Jiangxi Sheng, China
Patent: 34
Shanghai Shi, China
Patent: 32
Zhejiang Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 18
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 12