With the analysis among 1,034 patents, we discovered top 472 key players by total patent application. China Construction Eighth Engineering Division Corp. Ltd., Chinese Metallurgical Group Co., Ltd., China Railway Fourth Bureau Group Co., Ltd. are dominant in this area. They take 5.90% of the total patent filing.
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 23
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 19
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 19
State Grid Corp. of China
Beijing Shi, China
Patent: 14
China Construction Fourth Engineering Division Corp. Ltd.
Guangdong Sheng, China
Patent: 13
China MCC 20 Group Co., Ltd.
Shanghai Shi, China
Patent: 11
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 10
Shanghai Baoye Group Co., Ltd.
Shanghai Shi, China
Patent: 10
China Construction Eighth Bureau Third Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Shanghai Construction Group Co., Ltd.
Shanghai Shi, China
Patent: 8
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With the analysis among related 944 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Construction Eighth Engineering Division Corp. Ltd., Chinese Metallurgical Group Co., Ltd., China Railway Fourth Bureau Group Co., Ltd. take 5.83% of patent filing during this period.
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 20
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 18
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 17
China MCC 20 Group Co., Ltd.
Shanghai Shi, China
Patent: 11
China Construction Fourth Engineering Division Corp. Ltd.
Guangdong Sheng, China
Patent: 11
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 10
Shanghai Baoye Group Co., Ltd.
Shanghai Shi, China
Patent: 9
China Construction Eighth Bureau Third Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Qingdao University of Technology
Shandong Sheng, China
Patent: 8
State Grid Corp. of China
Beijing Shi, China
Patent: 8
With the analysis among related 944 patents in last 5 years, we discover 458 new entrants. China MCC 20 Group Co., Ltd., China Construction First Building (Group) Corp. Ltd., China Construction Second Engineering Bureau Co., Ltd. are the most active new entrants in this area.
China MCC 20 Group Co., Ltd.
Shanghai Shi, China
Patent: 11
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 10
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 7
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 7
China Railway No. 8 Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 7
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 6
Jiangxi Jiye Technology Group Co., Ltd.
Jiangxi Sheng, China
Patent: 6
China Railway Construction Engineering Group Co., Ltd.
Beijing Shi, China
Patent: 6
China Railway Guangzhou Engineering Group Co., Ltd.
Guangdong Sheng, China
Patent: 6
China Construction Fifth Engineering Division Corp.,Ltd.
Hunan Sheng, China
Patent: 6
With the analysis among 170 patents, we discovered top 71 universities and scientific research institutions by total patent application. Qingdao University of Technology, Southeast University, Tongji University are dominant in this area. They take 15.88% of the total patent filing.
Qingdao University of Technology
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 5
Hunan Sheng, China
Patent: 5
Dalian Jiaotong University
Liaoning Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4
Zhejiang University City College
Zhejiang Sheng, China
Patent: 3
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 3