With the analysis among 422 patents, we discovered top 315 key players by total patent application. Rail-Veyor Technologies Global, Inc., CRRC Shenyang Co., Ltd., China Railway Engineering Consulting Group Co., Ltd. are dominant in this area. They take 10.66% of the total patent filing.
Rail-Veyor Technologies Global, Inc.
Ontario, Canada
Patent: 29
Liaoning Sheng, China
Patent: 10
China Railway Engineering Consulting Group Co., Ltd.
Beijing Shi, China
Patent: 6
Hebei Sheng, China
Patent: 6
Plasser & Theurer Export Von Bahnbaumaschinen GmbH
Henan Liming Heavy Industry Technology Co., Ltd.
Henan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Taiyuan Mine Mechanical & Electrical Co., Ltd.
Shanxi Sheng, China
Patent: 4
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 4
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 4
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With the analysis among related 477 patents applied in the last 5 years. We discover 330 most active companies in this area. The fast-growing CRRC Shenyang Co., Ltd., Rail-Veyor Technologies Global, Inc., South China Agricultural University take 5.45% of patent filing during this period.
Liaoning Sheng, China
Patent: 10
Rail-Veyor Technologies Global, Inc.
Ontario, Canada
Patent: 10
South China Agricultural University
Guangdong Sheng, China
Patent: 6
Henan Liming Heavy Industry Technology Co., Ltd.
Henan Sheng, China
Patent: 5
China Railway Engineering Consulting Group Co., Ltd.
Beijing Shi, China
Patent: 5
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 5
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 4
Yunnan Kungang Electronic Information Technology Co., Ltd.
Yunnan Sheng, China
Patent: 4
Xiangtan Hengxin Industry Co. Ltd.
Hunan Sheng, China
Patent: 4
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 4
With the analysis among related 477 patents in last 5 years, we discover 325 new entrants. CRRC Shenyang Co., Ltd., South China Agricultural University, Henan Liming Heavy Industry Technology Co., Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 10
South China Agricultural University
Guangdong Sheng, China
Patent: 6
Henan Liming Heavy Industry Technology Co., Ltd.
Henan Sheng, China
Patent: 5
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 4
Yunnan Kungang Electronic Information Technology Co., Ltd.
Yunnan Sheng, China
Patent: 4
Xiangtan Hengxin Industry Co. Ltd.
Hunan Sheng, China
Patent: 4
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 4
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 4
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 71 patents, we discovered top 29 universities and scientific research institutions by total patent application. South China Agricultural University, Southwest Jiaotong University, Central South University are dominant in this area. They take 21.13% of the total patent filing.
South China Agricultural University
Guangdong Sheng, China
Patent: 6
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 3
Shandong Agricultural University
Shandong Sheng, China
Patent: 3
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
China Agricultural University
Beijing Shi, China
Patent: 1