With the analysis among 34 patents, we discovered top 40 key players by total patent application. SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE, Ford Motor Co., Qinghai Salt Lake Industry Co., Ltd. are dominant in this area. They take 11.76% of the total patent filing.
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 2
Michigan, United States
Patent: 1
Qinghai Salt Lake Industry Co., Ltd.
Qinghai Sheng, China
Patent: 1
Tiandi Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Xinjiang Beixin Road & Bridge Group Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 1
Visual Photonics Epitaxy Co., Ltd.
Taiwan Province, China
Patent: 1
China Coal Research Institute
Beijing Shi, China
Patent: 1
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 1
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 1
China Railway 23rd Bureau Group Co., Ltd.
Sichuan Sheng, China
Patent: 1
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With the analysis among related 41 patents applied in the last 5 years. We discover 45 most active companies in this area. The fast-growing SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE, Chongqing Vocational Institute of Engineering, China Communications First Public Bureau Group Co., Ltd. take 9.76% of patent filing during this period.
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 2
Chongqing Vocational Institute of Engineering
Chongqing Shi, China
Patent: 1
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 1
Zhongxu Dongyue Construction Group Co., Ltd.
Shandong Sheng, China
Patent: 1
China Railway 23rd Bureau Group Co., Ltd.
Sichuan Sheng, China
Patent: 1
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Huainan Vocational and Technical College
Anhui Sheng, China
Patent: 1
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 41 patents in last 5 years, we discover 45 new entrants. SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE, Chongqing Vocational Institute of Engineering, China Communications First Public Bureau Group Co., Ltd. are the most active new entrants in this area.
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 2
Chongqing Vocational Institute of Engineering
Chongqing Shi, China
Patent: 1
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 1
Zhongxu Dongyue Construction Group Co., Ltd.
Shandong Sheng, China
Patent: 1
China Railway 23rd Bureau Group Co., Ltd.
Sichuan Sheng, China
Patent: 1
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Huainan Vocational and Technical College
Anhui Sheng, China
Patent: 1
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 9 patents, we discovered top 6 universities and scientific research institutions by total patent application. Tongji University, Guilin University of Electronic Technology, Southwest Jiaotong University are dominant in this area. They take 33.33% of the total patent filing.
Shanghai Shi, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Southwest Petroleum University
Sichuan Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Chongqing Vocational Institute of Engineering
Chongqing Shi, China
Patent: 1