With the analysis among 138 patents, we discovered top 99 key players by total patent application. China Railway Siyuan Survey & Design Group Co., Ltd., China Communications First Public Bureau Group Co., Ltd., Shanghai Municipal Engineering Design Inst (Group) Co., Ltd. are dominant in this area. They take 7.25% of the total patent filing.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 4
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 3
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 3
Cccc No 4 Engineering Co Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 3
Aichi-ken, Japan
Patent: 2
Delta Galil Industries Ltd.
Tongji Architectural Design (Group) Co., Ltd.
Shanghai Shi, China
Patent: 2
CCCC Third Harbor Engineering Co., Ltd.
Shanghai Shi, China
Patent: 2
Shanghai Highway Investment & Construction Developing Co.,Ltd
Shanghai Shi, China
Patent: 2
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With the analysis among related 81 patents applied in the last 5 years. We discover 70 most active companies in this area. The fast-growing Cccc No 4 Engineering Co Ltd., Shanghai Municipal Engineering Design Inst (Group) Co., Ltd., China Communications First Public Bureau Group Co., Ltd. take 9.88% of patent filing during this period.
Cccc No 4 Engineering Co Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 3
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 2
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 2
Cccc Four Public Bureau Second Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 2
Zhejiang Zhongjian Road and Bridge Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 2
Guangzhou Municipal Engineering Design & Research Institute
Guangdong Sheng, China
Patent: 2
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among related 81 patents in last 5 years, we discover 64 new entrants. Cccc No 4 Engineering Co Ltd., Shanghai Municipal Engineering Design Inst (Group) Co., Ltd., CCCC North China Engineering Co., Ltd. are the most active new entrants in this area.
Cccc No 4 Engineering Co Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 3
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 2
Cccc Four Public Bureau Second Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 2
Zhejiang Zhongjian Road and Bridge Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangzhou Municipal Engineering Design & Research Institute
Guangdong Sheng, China
Patent: 2
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 2
Tongji Architectural Design (Group) Co., Ltd.
Shanghai Shi, China
Patent: 2
Shandong Jiaotong University
Shandong Sheng, China
Patent: 2
With the analysis among 25 patents, we discovered top 17 universities and scientific research institutions by total patent application. Chang'an University, Hunan University, Luoyang Institute of Science & Technology are dominant in this area. They take 28.00% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Luoyang Institute of Science & Technology
Henan Sheng, China
Patent: 2
Shandong Jiaotong University
Shandong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Ivano-Frankivsk National Technical University of Oil & Gas
Dalian Jiaotong University
Liaoning Sheng, China
Patent: 1
Sichuan University of Science & Engineering
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1