With the analysis among 3,266 patents, we discovered top 485 key players by total patent application. Zhuzhou CRRC Times Electric Co., Ltd., Alstom Transport Technologies SAS, Changchun Railway Vehicles Co., Ltd. are dominant in this area. They take 4.38% of the total patent filing.
Hunan Sheng, China
Patent: 58
Jilin Sheng, China
Patent: 40
Massachusetts, United States
Patent: 34
Liaoning Sheng, China
Patent: 30
Hebei Sheng, China
Patent: 24
Connecticut, United States
Patent: 22
Beijing Shi, China
Patent: 22
Ohio, United States
Patent: 20
With the analysis among 15 patents, we discovered top 6 start-ups by total patent application. Englishco LLC, Standard Robots (Shenzhen) Co., Ltd., American Diamond Mint LLC are active in this area.
New York, United States
Patent: 8
Guangdong Sheng, China
Patent: 2
American Diamond Mint LLC
New York, United States
Patent: 2
Wisconsin, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 1,349 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Zhuzhou CRRC Times Electric Co., Ltd., Fras-Le SA, China Road & Bridge Engineering Co. Ltd. take 4.08% of patent filing during this period.
Hunan Sheng, China
Patent: 26
Rio Grande do Sul, Brazil
Patent: 15
Beijing Shi, China
Patent: 14
Jilin Sheng, China
Patent: 13
Hebei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
With the analysis among related 1,349 patents in last 5 years, we discover 378 new entrants. Fras-Le SA, Suzhou Clairui Intelligent Equipment Co., Ltd., Dr. Ing. h.c. F. Porsche AG are the most active new entrants in this area.
Rio Grande do Sul, Brazil
Patent: 15
Jiangsu Sheng, China
Patent: 9
Baden-Württemberg, Germany
Patent: 7
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among 399 patents, we discovered top 124 universities and scientific research institutions by total patent application. China University of Mining & Technology, Southwest Jiaotong University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 12.78% of the total patent filing.
Jiangsu Sheng, China
Patent: 24
Sichuan Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5