With the analysis among 685 patents, we discovered top 448 key players by total patent application. Guizhou Zhengye Engineering Technology Investment Co Ltd., GroundProbe Pty Ltd., China Railway Eryuan Engineering Group Co., Ltd. are dominant in this area. They take 8.61% of the total patent filing.
Guizhou Sheng, China
Patent: 22
Queensland, Australia
Patent: 20
Sichuan Sheng, China
Patent: 17
Guizhou Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Massachusetts, United States
Patent: 6
Liaoning Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Hunan Sheng, China
Patent: 6
With the analysis among 6 patents, we discovered top 1 start-ups by total patent application.
Massachusetts, United States
Patent: 6
With the analysis among related 766 patents applied in the last 5 years. We discover 439 most active companies in this area. The fast-growing Qingdao University of Technology, Guizhou Zhengye Engineering Technology Investment Co Ltd., Liaoning University of Engineering and Technology take 9.14% of patent filing during this period.
Shandong Sheng, China
Patent: 31
Guizhou Sheng, China
Patent: 22
Liaoning Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 15
Yunnan Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 13
Chongqing Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
With the analysis among related 766 patents in last 5 years, we discover 368 new entrants. Guizhou Zhengye Engineering Technology Investment Co Ltd., Sichuan University, Southwest Jiaotong University are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 22
Sichuan Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 10
Massachusetts, United States
Patent: 6
Tianjin Shi, China
Patent: 6
Hebei Sheng, China
Patent: 6
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Patent: 5
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Patent: 5
Anhui Sheng, China
Patent: 4
With the analysis among 667 patents, we discovered top 133 universities and scientific research institutions by total patent application. Qingdao University of Technology, Hohai University, Chongqing University are dominant in this area. They take 15.14% of the total patent filing.
Shandong Sheng, China
Patent: 52
Jiangsu Sheng, China
Patent: 25
Chongqing Shi, China
Patent: 20
Yunnan Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 16
Sichuan Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 13
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 11