With the analysis among 1,838 patents, we discovered top 474 key players by total patent application. Chinese Metallurgical Group Co., Ltd., Shanghai Construction Group Co., Ltd., Hunan Qiu Zeyou Patent Strategy Planning Co., Ltd. are dominant in this area. They take 4.57% of the total patent filing.
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 30
Shanghai Construction Group Co., Ltd.
Shanghai Shi, China
Patent: 29
Hunan Qiu Zeyou Patent Strategy Planning Co., Ltd.
Hunan Sheng, China
Patent: 25
Tokyo-to, Japan
Patent: 21
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 20
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 19
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 19
CCCC First Harbor Engineering Co., Ltd.
Tianjin Shi, China
Patent: 18
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 18
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 17
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With the analysis among related 1,299 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chinese Metallurgical Group Co., Ltd., China Institute of Water Resources and Hydropower Research, Shanghai Construction Group Co., Ltd. take 4.77% of patent filing during this period.
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 28
China Institute of Water Resources and Hydropower Research
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Patent: 17
Shanghai Construction Group Co., Ltd.
Shanghai Shi, China
Patent: 17
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 14
Xinjiang Xijian Qingsong Construction Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 14
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 12
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
CCCC First Harbor Engineering Co., Ltd.
Tianjin Shi, China
Patent: 11
Wuhan Wugong Kejian Engineering Technology Co., Ltd.
Hubei Sheng, China
Patent: 10
With the analysis among related 1,299 patents in last 5 years, we discover 392 new entrants. Xinjiang Xijian Qingsong Construction Co., Ltd., Wuhan Wugong Kejian Engineering Technology Co., Ltd., Shanghai Baoye Group Co., Ltd. are the most active new entrants in this area.
Xinjiang Xijian Qingsong Construction Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 14
Wuhan Wugong Kejian Engineering Technology Co., Ltd.
Hubei Sheng, China
Patent: 10
Shanghai Baoye Group Co., Ltd.
Shanghai Shi, China
Patent: 10
China Construction Seventh Engineering Division Corp. Ltd.
Henan Sheng, China
Patent: 9
China Construction Eighth Bureau Second Construction Co., Ltd.
Shandong Sheng, China
Patent: 8
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 8
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 7
Yangtze River Water Conservancy Commission Yangtze River Academy of Sciences
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Patent: 7
Shandong Jiaotong University
Shandong Sheng, China
Patent: 7
China Construction Eighth Bureau Third Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 7
With the analysis among 380 patents, we discovered top 89 universities and scientific research institutions by total patent application. Hohai University, Tsinghua University, Beijing University of Technology are dominant in this area. They take 23.16% of the total patent filing.
Jiangsu Sheng, China
Patent: 28
Beijing Shi, China
Patent: 12
Beijing University of Technology
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 10
Wuhan University of Technology
Hubei Sheng, China
Patent: 9
China Three Gorges University
Hubei Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 7
Shandong Jiaotong University
Shandong Sheng, China
Patent: 7
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7