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.
Beijing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
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.
Sichuan Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
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.
Sichuan Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Guizhou Sheng, China
Patent: 3
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Patent: 3
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
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.
Shandong Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 12
Hubei Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3