With the analysis among 3,324 patents, we discovered top 477 key players by total patent application. China Railway Eryuan Engineering Group Co., Ltd., Toyota Motor Corp., Alps Alpine Co., Ltd. are dominant in this area. They take 3.88% of the total patent filing.
Sichuan Sheng, China
Patent: 67
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 31
Zhejiang Sheng, China
Patent: 25
Tokyo-to, Japan
Patent: 24
New York, United States
Patent: 23
Noord-Holland, Netherlands
Patent: 19
Tokyo-to, Japan
Patent: 19
Osaka-fu, Japan
Patent: 18
Baden-Württemberg, Germany
Patent: 17
With the analysis among 9 patents, we discovered top 5 start-ups by total patent application. Neutron Therapeutics, Inc., Metro Weather Co. Ltd., SZ DJI Technology Co., Ltd. are active in this area.
Massachusetts, United States
Patent: 3
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 1,314 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Railway Eryuan Engineering Group Co., Ltd., Powerchina Huadong Engineering Corp. Ltd., China Railway First Survey & Design Institute Group Co., Ltd. take 5.94% of patent filing during this period.
Sichuan Sheng, China
Patent: 50
Zhejiang Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 11
Yunnan Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 11
Nei Mongol Zizhiqu, China
Patent: 8
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Patent: 8
Hunan Sheng, China
Patent: 7
With the analysis among related 1,314 patents in last 5 years, we discover 429 new entrants. China Railway Fourth Institute Group Southwest Survey and Design Co., Ltd., Inner Mongolia Herun Environment Engineering Co., Ltd., Land and Resources Exploration Center of Hebei Provincial Bureau of Geology and Mineral Resources are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 11
Nei Mongol Zizhiqu, China
Patent: 8
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Patent: 8
Hunan Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Guizhou Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among 475 patents, we discovered top 118 universities and scientific research institutions by total patent application. Southwest Jiaotong University, China Three Gorges University, Chang'an University are dominant in this area. They take 7.58% of the total patent filing.
Sichuan Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Guizhou Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6