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.
Ontario, Canada
Patent: 29
Liaoning Sheng, China
Patent: 10
Beijing Shi, China
Patent: 6
Hebei Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
No data, please try another search term
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
Ontario, Canada
Patent: 10
Guangdong Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
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
Guangdong Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
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.
Guangdong Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1