With the analysis among 1,062 patents, we discovered top 306 key players by total patent application. Changchun Railway Vehicles Co., Ltd., CRRC Nanjing Puzhen Co., Ltd., CRRC Tangshan Co., Ltd. are dominant in this area. They take 23.82% of the total patent filing.
Jilin Sheng, China
Patent: 123
Jiangsu Sheng, China
Patent: 83
Hebei Sheng, China
Patent: 47
Liaoning Sheng, China
Patent: 36
Jilin Sheng, China
Patent: 33
You Li Ke Ji Shu You Xian Gong Si
Jilin Sheng, China
Patent: 30
Liaoning Sheng, China
Patent: 24
New Jersey, United States
Patent: 21
Sichuan Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 12
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Sachsen, Germany
Patent: 1
With the analysis among related 523 patents applied in the last 5 years. We discover 166 most active companies in this area. The fast-growing Changchun Railway Vehicles Co., Ltd., Jinzhou JT Railway Machinery Co., Ltd., You Li Ke Ji Shu You Xian Gong Si take 28.68% of patent filing during this period.
Jilin Sheng, China
Patent: 84
Liaoning Sheng, China
Patent: 36
You Li Ke Ji Shu You Xian Gong Si
Jilin Sheng, China
Patent: 30
Liaoning Sheng, China
Patent: 24
Jilin Sheng, China
Patent: 20
Changchun Kaibaida Bus Parts Co., Ltd.
Jilin Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 10
Hebei Sheng, China
Patent: 9
With the analysis among related 523 patents in last 5 years, we discover 134 new entrants. Jinzhou JT Railway Machinery Co., Ltd., You Li Ke Ji Shu You Xian Gong Si, Jinzhou Jietong Railway Vibration Damping Equipment Co., Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 36
You Li Ke Ji Shu You Xian Gong Si
Jilin Sheng, China
Patent: 30
Liaoning Sheng, China
Patent: 24
Changchun Kaibaida Bus Parts Co., Ltd.
Jilin Sheng, China
Patent: 11
Jilin Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 10
Changchun Tiansheng Railway Passenger Car Parts Co., Ltd.
Jilin Sheng, China
Patent: 9
Jilin Sheng, China
Patent: 7
Qingdao Jinhong Chaotuo Vehicle Parts Co., Ltd.
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
With the analysis among 68 patents, we discovered top 20 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Jilin University, Beijing Jiaotong University are dominant in this area. They take 20.59% of the total patent filing.
Sichuan Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1