With the analysis among 10,427 patents, we discovered top 488 key players by total patent application. General Electric Co., Ford Global Technologies LLC, CRRC Yongji Moto Co., Ltd. are dominant in this area. They take 7.63% of the total patent filing.
Massachusetts, United States
Patent: 321
Ford Global Technologies LLC
Michigan, United States
Patent: 272
Shanxi Sheng, China
Patent: 203
Bayern, Germany
Patent: 175
GM Global Technology Operations LLC
Michigan, United States
Patent: 147
Hunan Sheng, China
Patent: 112
Tokyo-to, Japan
Patent: 111
Hunan Sheng, China
Patent: 111
Hunan Sheng, China
Patent: 110
Shandong Sheng, China
Patent: 91
With the analysis among 80 patents, we discovered top 9 start-ups by total patent application. Englishco LLC, Ampaire, Inc., Proxecto Engineering Services LLP are active in this area.
New York, United States
Patent: 70
California, United States
Patent: 2
Proxecto Engineering Services LLP
Uttar Pradesh, India
Patent: 2
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 3,882 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing CRRC Yongji Moto Co., Ltd., Ford Global Technologies LLC, Zhuzhou CRRC Times Electric Co., Ltd. take 4.77% of patent filing during this period.
Shanxi Sheng, China
Patent: 79
Ford Global Technologies LLC
Michigan, United States
Patent: 55
Hunan Sheng, China
Patent: 51
Hunan Sheng, China
Patent: 50
Shandong Sheng, China
Patent: 47
Hunan Sheng, China
Patent: 47
GM Global Technology Operations LLC
Michigan, United States
Patent: 45
Sichuan Sheng, China
Patent: 41
Coventry, United Kingdom
Patent: 39
Jilin Sheng, China
Patent: 38
With the analysis among related 3,882 patents in last 5 years, we discover 334 new entrants. Dr. Ing. h.c. F. Porsche AG, Nanjing Haichuan Yanlan Rail Transit Technology Co., Ltd., China Coal Technology & Engineering Group Co. Ltd. are the most active new entrants in this area.
Baden-Württemberg, Germany
Patent: 26
Jiangsu Sheng, China
Patent: 22
Beijing Shi, China
Patent: 13
Hunan Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 10
ZURICH, Switzerland
Patent: 9
Zhejiang Sheng, China
Patent: 9
Indiana, United States
Patent: 8
Hunan Sheng, China
Patent: 8
Guangzhou Gulin Electromechanical Technology Co., Ltd.
Guangdong Sheng, China
Patent: 8
With the analysis among 1,163 patents, we discovered top 172 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Beijing Jiaotong University, Lanzhou Jiaotong University are dominant in this area. They take 12.47% of the total patent filing.
Sichuan Sheng, China
Patent: 73
Beijing Shi, China
Patent: 22
Gansu Sheng, China
Patent: 22
Hunan Sheng, China
Patent: 20
Liaoning Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Shanghai Shi, China
Patent: 10
Jilin Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 9