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.
China Railway Shanghai Design Institute Group Co., Ltd.
Shanghai Shi, China
Patent: 7
Nanjing Dongda Geotechnical Engineering Survey & Design Instit
Jiangsu Sheng, China
Patent: 5
Zhejiang Huadong Construct Engineering Co. Ltd.
Zhejiang Sheng, China
Patent: 4
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 4
Anqing Panshi Geotechnical Co., Ltd.
Anhui Sheng, China
Patent: 4
Gansu China Construction Municipal Engineering Survey and Design Research Institute Co., Ltd.
Gansu Sheng, China
Patent: 4
Yunnan Jiarui Engineering Survey Co., Ltd.
Yunnan Sheng, China
Patent: 4
Fujian Quancheng Exploration Co., Ltd.
Fujian Sheng, China
Patent: 4
Guizhou Transportation Plnng Survey & Design Academe Co., Ltd.
Guizhou Sheng, China
Patent: 3
Guizhou Dingsheng Geotechnical Engineering Co., Ltd.
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.
China Railway Shanghai Design Institute Group Co., Ltd.
Shanghai Shi, China
Patent: 5
Nanjing Dongda Geotechnical Engineering Survey & Design Instit
Jiangsu Sheng, China
Patent: 5
Electronic Comprehensive Survey and Research Institute of the Ministry of Information Industry
Shaanxi Sheng, China
Patent: 5
Jiangsu Zhenjiang Geology Engineering Reconnaissance Institute
Jiangsu Sheng, China
Patent: 4
Fujian Quancheng Exploration Co., Ltd.
Fujian Sheng, China
Patent: 4
Gansu China Construction Municipal Engineering Survey and Design Research Institute Co., Ltd.
Gansu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Anqing Panshi Geotechnical Co., Ltd.
Anhui Sheng, China
Patent: 4
Northwest Comprehensive Survey & Design Institute
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.
Nanjing Dongda Geotechnical Engineering Survey & Design Instit
Jiangsu Sheng, China
Patent: 5
Electronic Comprehensive Survey and Research Institute of the Ministry of Information Industry
Shaanxi Sheng, China
Patent: 5
Jiangsu Zhenjiang Geology Engineering Reconnaissance Institute
Jiangsu Sheng, China
Patent: 4
Fujian Quancheng Exploration Co., Ltd.
Fujian Sheng, China
Patent: 4
Gansu China Construction Municipal Engineering Survey and Design Research Institute Co., Ltd.
Gansu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Anqing Panshi Geotechnical Co., Ltd.
Anhui Sheng, China
Patent: 4
Northwest Comprehensive Survey & Design Institute
Shaanxi Sheng, China
Patent: 4
Yunnan Jiarui Engineering Survey Co., Ltd.
Yunnan Sheng, China
Patent: 4
Guizhou Transportation Plnng Survey & Design Academe Co., Ltd.
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 University of Technology
Beijing Shi, China
Patent: 2
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Chongqing Institute of Technology
Chongqing Shi, China
Patent: 2
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
University of Kebangsaan Malaysia
Selangor, Malaysia
Patent: 1
Zhejiang Sheng, China
Patent: 1