With the analysis among 539 patents, we discovered top 353 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 14.47% of the total patent filing.
Zhejiang Sheng, China
Patent: 39
Sichuan Sheng, China
Patent: 28
Guizhou Sheng, China
Patent: 11
Henan Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 606 patents applied in the last 5 years. We discover 254 most active companies in this area. The fast-growing University of Shaoxing, Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences, Ningbo University take 20.63% of patent filing during this period.
Zhejiang Sheng, China
Patent: 63
undefined undefined
Patent: 33
Zhejiang Sheng, China
Patent: 29
Zhejiang Sheng, China
Patent: 28
Liaoning Sheng, China
Patent: 22
Sichuan Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 16
Beijing Shi, China
Patent: 12
Shandong Sheng, China
Patent: 11
With the analysis among related 606 patents in last 5 years, we discover 202 new entrants. Central South University, Changsha Mine Research Institute Co., Ltd., Guangxi University are the most active new entrants in this area.
Hunan Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
Chongqing Shi, China
Patent: 6
Hebei Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
With the analysis among 576 patents, we discovered top 89 universities and scientific research institutions by total patent application. University of Shaoxing, Ningbo University, China University of Geosciences Beijing are dominant in this area. They take 26.91% of the total patent filing.
Zhejiang Sheng, China
Patent: 86
Zhejiang Sheng, China
Patent: 32
Hubei Sheng, China
Patent: 31
Liaoning Sheng, China
Patent: 25
Sichuan Sheng, China
Patent: 19
Beijing Shi, China
Patent: 15
Shandong Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Yunnan Sheng, China
Patent: 11