With the analysis among 108 patents, we discovered top 108 key players by total patent application. Powerchina Guiyang Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd., Fujian Huian Xiexing Stone Carving Products Co., Ltd. are dominant in this area. They take 7.41% of the total patent filing.
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 4
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 2
Fujian Huian Xiexing Stone Carving Products Co., Ltd.
Fujian Sheng, China
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
Yuancheng Environment Co., Ltd.
Zhejiang Sheng, China
Patent: 1
CECEP Techand Ecology & Environment Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guizhou Transportation Plnng Survey & Design Academe Co., Ltd.
Guizhou Sheng, China
Patent: 1
Xinjiang Communications Construction Group Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 1
China Road & Bridge Corp.
Beijing Shi, China
Patent: 1
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With the analysis among related 55 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing Chongqing Jiaotong University, Hohai University, Hebei University of Technology take 9.09% of patent filing during this period.
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
Deqing County Jiushi Town Dexin Quarry Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 1
Sichuan College of Architectural Technology
Sichuan Sheng, China
Patent: 1
China Construction Southwest Survey, Design & Rsch Inst
Sichuan Sheng, China
Patent: 1
China Railway Major Bridge Reconnaissance & Design Institute C
Hubei Sheng, China
Patent: 1
Huacheng Construction Group Co., Ltd.
Fujian Sheng, China
Patent: 1
Power China Port & Shipping Construction Co., Ltd.
Tianjin Shi, China
Patent: 1
With the analysis among related 55 patents in last 5 years, we discover 57 new entrants. Chongqing Jiaotong University, Hohai University, Hebei University of Technology are the most active new entrants in this area.
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
Deqing County Jiushi Town Dexin Quarry Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 1
Sichuan College of Architectural Technology
Sichuan Sheng, China
Patent: 1
China Construction Southwest Survey, Design & Rsch Inst
Sichuan Sheng, China
Patent: 1
China Railway Major Bridge Reconnaissance & Design Institute C
Hubei Sheng, China
Patent: 1
Huacheng Construction Group Co., Ltd.
Fujian Sheng, China
Patent: 1
Power China Port & Shipping Construction Co., Ltd.
Tianjin Shi, China
Patent: 1
With the analysis among 37 patents, we discovered top 18 universities and scientific research institutions by total patent application. Tsinghua University, Hohai University, Chongqing Jiaotong University are dominant in this area. They take 18.92% of the total patent filing.
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Chengdu University of Technology
Sichuan Sheng, China
Patent: 1
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Ocean University of China
Shandong Sheng, China
Patent: 1