With the analysis among 4,347 patents, we discovered top 417 key players by total patent application. China Railway Eryuan Engineering Group Co., Ltd., State Grid Corp. of China, Powerchina Chengdu Engineering Corp. Ltd. are dominant in this area. They take 3.29% of the total patent filing.
Sichuan Sheng, China
Patent: 74
Beijing Shi, China
Patent: 36
Sichuan Sheng, China
Patent: 33
Zhejiang Sheng, China
Patent: 27
Guizhou Sheng, China
Patent: 25
With the analysis among 4 patents, we discovered top 4 start-ups by total patent application. Suzhou Changtu Network Technology Co. Ltd., Repro Inc., Nanjing Falcon Eye Electronic Technology Co., Ltd. are active in this area.
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 4,977 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China University of Geosciences, Chengdu University of Technology, Hohai University take 5.89% of patent filing during this period.
Beijing Shi, China
Patent: 145
Guangdong Sheng, China
Patent: 83
Jiangsu Sheng, China
Patent: 65
Sichuan Sheng, China
Patent: 61
Sichuan Sheng, China
Patent: 50
Hubei Sheng, China
Patent: 36
Shaanxi Sheng, China
Patent: 29
Hebei Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 27
With the analysis among related 4,977 patents in last 5 years, we discover 328 new entrants. Sichuan University of Science & Engineering, Guizhou University, Xi'an Polytechnic University are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 20
Hunan Sheng, China
Patent: 18
Beijing Shi, China
Patent: 16
Yunnan Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 8
With the analysis among 2,703 patents, we discovered top 271 universities and scientific research institutions by total patent application. China University of Geosciences, Chengdu University of Technology, Hohai University are dominant in this area. They take 14.69% of the total patent filing.
Beijing Shi, China
Patent: 196
Guangdong Sheng, China
Patent: 111
Jiangsu Sheng, China
Patent: 90
Hubei Sheng, China
Patent: 67
Sichuan Sheng, China
Patent: 64
Heilongjiang Sheng, China
Patent: 52
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Patent: 48
Shaanxi Sheng, China
Patent: 39
Chongqing Shi, China
Patent: 34
Sichuan Sheng, China
Patent: 32