With the analysis among 239 patents, we discovered top 167 key players by total patent application. China Railway Shanghai Design Institute Group Co., Ltd., Nanjing Dongda Geotechnical Engineering Survey & Design Instit, Zhejiang Huadong Construct Engineering Co. Ltd. are dominant in this area. They take 6.69% of the total patent filing.
Shanghai Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Yunnan Jiarui Engineering Survey Co., Ltd.
Yunnan Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
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With the analysis among related 421 patents applied in the last 5 years. We discover 204 most active companies in this area. The fast-growing China Railway Shanghai Design Institute Group Co., Ltd., Nanjing Dongda Geotechnical Engineering Survey & Design Instit, Electronic Comprehensive Survey and Research Institute of the Ministry of Information Industry take 3.56% of patent filing during this period.
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Yunnan Jiarui Engineering Survey Co., Ltd.
Yunnan Sheng, China
Patent: 4
With the analysis among related 421 patents in last 5 years, we discover 199 new entrants. Nanjing Dongda Geotechnical Engineering Survey & Design Instit, Electronic Comprehensive Survey and Research Institute of the Ministry of Information Industry, Jiangsu Zhenjiang Geology Engineering Reconnaissance Institute are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Yunnan Jiarui Engineering Survey Co., Ltd.
Yunnan Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 3
With the analysis among 84 patents, we discovered top 30 universities and scientific research institutions by total patent application. Central South University, Beijing University of Technology, Taiyuan University of Technology are dominant in this area. They take 15.48% of the total patent filing.
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Selangor, Malaysia
Patent: 1
Zhejiang Sheng, China
Patent: 1