With the analysis among 79,171 patents, we discovered top 491 key players by total patent application. Robert Bosch GmbH, ISCAR Ltd., Honda Motor Co., Ltd. are dominant in this area. They take 1.50% of the total patent filing.
Baden-Württemberg, Germany
Patent: 416
Texas, United States
Patent: 411
Tokyo-to, Japan
Patent: 357
Bayern, Germany
Patent: 346
United Kingdom
Patent: 329
Michigan, United States
Patent: 276
United Kingdom
Patent: 269
Daimler-Benz Aerospace AG
United Kingdom
Patent: 239
With the analysis among 174 patents, we discovered top 30 start-ups by total patent application. Aisin KK, Englishco LLC, Zeev Implants Ltd. are active in this area.
Tokyo-to, Japan
Patent: 84
New York, United States
Patent: 43
Utah, United States
Patent: 3
Aberdeen City, United Kingdom
Patent: 3
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Schleswig-Holstein, Germany
Patent: 2
Worlds Coconut Trading SL
CITY OF ARAGON, Spain
Patent: 2
With the analysis among related 4,808 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Fuzhou University, China Railway Eryuan Engineering Group Co., Ltd., ISCAR Ltd. take 3.41% of patent filing during this period.
Fujian Sheng, China
Patent: 91
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 38
Texas, United States
Patent: 35
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 22
China Railway Second Institute Kunming Survey and Design Research Institute Co., Ltd.
Yunnan Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 17
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 17
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 16
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Patent: 16
Shenzhen Municipal Design & Research Institute Co Ltd.
Guangdong Sheng, China
Patent: 16
With the analysis among related 4,808 patents in last 5 years, we discover 212 new entrants. Shanghai Chongming Water Conservancy Engineering Co., Ltd., CCCC North China Engineering Co., Ltd., China Railway No. 5 Engineering Group Co., Ltd. are the most active new entrants in this area.
Shanghai Chongming Water Conservancy Engineering Co., Ltd.
Shanghai Shi, China
Patent: 15
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 15
China Railway No. 5 Engineering Group Co., Ltd.
Guizhou Sheng, China
Patent: 13
Cccc Four Public Bureau Second Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 12
China Railway Wuju (Group) No. 4 Engineering Co. Ltd.
Guangdong Sheng, China
Patent: 11
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 11
Shaanxi Provincial Transportation Planning and Design Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 10
Xi'an Century Metal Structure Co., Ltd.
Shaanxi Sheng, China
Patent: 9
Anhui Highway Bridge Engineering Co. Ltd.
Anhui Sheng, China
Patent: 8
Sichuan Traffic Survey and Design Research Institute Co., Ltd.
Sichuan Sheng, China
Patent: 8
With the analysis among 2,125 patents, we discovered top 244 universities and scientific research institutions by total patent application. Fuzhou University, Railway Technical Research Institute, Chang'an University are dominant in this area. They take 10.54% of the total patent filing.
Fujian Sheng, China
Patent: 149
Railway Technical Research Institute
Shaanxi Sheng, China
Patent: 35
Shanghai Shi, China
Patent: 29
Jiangsu Sheng, China
Patent: 24
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 20
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 19
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 13