With the analysis among 179 patents, we discovered top 126 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., Powerchina Beijing Engineering Corp. Ltd., Powerchina Huadong Engineering Corp. Ltd. are dominant in this area. They take 12.29% of the total patent filing.
Sichuan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
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With the analysis among related 195 patents applied in the last 5 years. We discover 138 most active companies in this area. The fast-growing Powerchina Chengdu Engineering Corp. Ltd., Chengdu University of Technology, Shandong University take 6.67% of patent filing during this period.
Sichuan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among related 195 patents in last 5 years, we discover 115 new entrants. Shandong University, Dalian University of Technology, Chang'an University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
With the analysis among 131 patents, we discovered top 42 universities and scientific research institutions by total patent application. Tongji University, Chengdu University of Technology, China University of Mining & Technology are dominant in this area. They take 14.50% of the total patent filing.
Shanghai Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3