With the analysis among 214 patents, we discovered top 177 key players by total patent application. State Grid Corp. of China, Toyota Motor Corp., China Railway Eryuan Engineering Group Co., Ltd. are dominant in this area. They take 7.48% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 6
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 5
Shanghai Renfeng Composite Materials Co., Ltd.
Shanghai Shi, China
Patent: 4
Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 3
Guizhou Zhengye Engineering Technology Investment Co Ltd.
Guizhou Sheng, China
Patent: 3
Hefei Yizhen Power Equipment Co., Ltd.
Anhui Sheng, China
Patent: 3
China State Construction Engineering Corp. Ltd.
Beijing Shi, China
Patent: 2
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With the analysis among related 171 patents applied in the last 5 years. We discover 128 most active companies in this area. The fast-growing Southwest Jiaotong University, Liaoning University of Engineering and Technology, Chengdu University of Technology take 12.87% of patent filing during this period.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 8
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 7
Chengdu University of Technology
Sichuan Sheng, China
Patent: 7
Qingdao University of Technology
Shandong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 6
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 5
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 4
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 3
Guizhou Zhengye Engineering Technology Investment Co Ltd.
Guizhou Sheng, China
Patent: 3
With the analysis among related 171 patents in last 5 years, we discover 107 new entrants. Southwest Jiaotong University, Chengdu University of Technology, Guizhou Zhengye Engineering Technology Investment Co Ltd. are the most active new entrants in this area.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 8
Chengdu University of Technology
Sichuan Sheng, China
Patent: 7
Guizhou Zhengye Engineering Technology Investment Co Ltd.
Guizhou Sheng, China
Patent: 3
Chongqing Institute of Geology and Mineral Resources
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Patent: 3
Hefei Yizhen Power Equipment Co., Ltd.
Anhui Sheng, China
Patent: 3
Nantong Ouben Construction Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
With the analysis among 178 patents, we discovered top 55 universities and scientific research institutions by total patent application. Qingdao University of Technology, Chongqing University, China University of Geosciences Beijing are dominant in this area. They take 20.22% of the total patent filing.
Qingdao University of Technology
Shandong Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 12
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 8
Chengdu University of Technology
Sichuan Sheng, China
Patent: 7
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3