With the analysis among 6,823 patents, we discovered top 490 key players by total patent application. China Construction Eighth Engineering Division Corp. Ltd., China Construction Second Engineering Bureau Co., Ltd., TAISEI Corp. are dominant in this area. They take 3.27% of the total patent filing.
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 88
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 76
Tokyo-to, Japan
Patent: 59
Jiangsu Sheng, China
Patent: 57
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 56
Tokyo-to, Japan
Patent: 51
Shanghai Shi, China
Patent: 51
Jiangsu Sheng, China
Patent: 44
Wilhelm Layher VerwaItungs GmbH
Bayern, Germany
Patent: 42
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Uttar Pradesh, India
Patent: 1
With the analysis among related 2,337 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Construction Second Engineering Bureau Co., Ltd., China Construction Eighth Engineering Division Corp. Ltd., Chinese Metallurgical Group Co., Ltd. take 4.45% of patent filing during this period.
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 42
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 35
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 27
China 22MCC Group Co. Ltd.
Hebei Sheng, China
Patent: 25
China MCC 20 Group Co., Ltd.
Shanghai Shi, China
Patent: 20
Shanghai Building Decoration Engineering Group Co., Ltd.
Shanghai Shi, China
Patent: 19
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 18
China Five Metallurgical Group Co., Ltd.
Sichuan Sheng, China
Patent: 17
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 15
China Construction Second Bureau Third Construction Engineering Co., Ltd.
Beijing Shi, China
Patent: 14
With the analysis among related 2,337 patents in last 5 years, we discover 297 new entrants. China Railway Siyuan Survey & Design Group Co., Ltd., Sinohydro Bureau 11 Co., Ltd., China Railway First Survey & Design Institute Group Co., Ltd. are the most active new entrants in this area.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 18
Sinohydro Bureau 11 Co., Ltd.
Henan Sheng, China
Patent: 10
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 9
Vestfold, Norway
Patent: 9
China Power Construction Eleventh Bureau Engineering Co., Ltd.
Henan Sheng, China
Patent: 9
China Railway Guangzhou Engineering Group Co., Ltd.
Guangdong Sheng, China
Patent: 7
China Railway Port Bureau Group Shenzhen Engineering Co. Ltd.
Guangdong Sheng, China
Patent: 6
Guangzhou Damon Security Technology Co., Ltd.
Guangdong Sheng, China
Patent: 6
Zhong Guo Jian Zhu Tu Mu Jian She You Xian Gong Si
Beijing Shi, China
Patent: 6
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 5
With the analysis among 370 patents, we discovered top 113 universities and scientific research institutions by total patent application. Shandong University, Zhejiang University, Shandong University of Science & Technology are dominant in this area. They take 5.95% of the total patent filing.
Shandong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 6
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 5
Sichuan College of Architectural Technology
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Fujian University of Technology
Fujian Sheng, China
Patent: 4
Zhejiang University City College
Zhejiang Sheng, China
Patent: 4
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 4