With the analysis among 2,159 patents, we discovered top 445 key players by total patent application. State Grid Corp. of China, China Railway Siyuan Survey & Design Group Co., Ltd., Powerchina Chengdu Engineering Corp. Ltd. are dominant in this area. They take 3.84% of the total patent filing.
Beijing Shi, China
Patent: 30
Hubei Sheng, China
Patent: 29
Sichuan Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 19
Tianjin Shi, China
Patent: 19
Hunan Sheng, China
Patent: 16
Sichuan Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 14
Lombardia, Italy
Patent: 13
Beijing Shi, China
Patent: 13
With the analysis among 21 patents, we discovered top 3 start-ups by total patent application.
Shanghai Shi, China
Patent: 19
Shanghai Shi, China
Patent: 1
With the analysis among related 2,409 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Wuhan University, Central South University, China University of Geosciences Beijing take 3.49% of patent filing during this period.
Hubei Sheng, China
Patent: 29
Hunan Sheng, China
Patent: 29
Hubei Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 24
Sichuan Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 21
Shaanxi Sheng, China
Patent: 20
undefined undefined
Patent: 19
With the analysis among related 2,409 patents in last 5 years, we discover 353 new entrants. China University of Geosciences Beijing, SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE, Nanchang University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 26
Sichuan Sheng, China
Patent: 11
Jiangxi Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
undefined undefined
Patent: 7
Guangdong Sheng, China
Patent: 7
Henan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
With the analysis among 1,419 patents, we discovered top 185 universities and scientific research institutions by total patent application. China University of Mining & Technology, Central South University, Hohai University are dominant in this area. They take 9.94% of the total patent filing.
Jiangsu Sheng, China
Patent: 51
Hunan Sheng, China
Patent: 48
Jiangsu Sheng, China
Patent: 42
Shandong Sheng, China
Patent: 40
Hubei Sheng, China
Patent: 39
Shaanxi Sheng, China
Patent: 35
Shanghai Shi, China
Patent: 34
Shandong Sheng, China
Patent: 26
Hubei Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 22