With the analysis among 1,911 patents, we discovered top 473 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., Powerchina Huadong Engineering Corp. Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 27.84% of the total patent filing.
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 307
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 141
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 84
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 55
Sichuan Huaneng Luding Hydropower Co., Ltd.
Sichuan Sheng, China
Patent: 31
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 30
Hubei Sheng, China
Patent: 23
Sinohydro Bureau 11 Co., Ltd.
Henan Sheng, China
Patent: 21
Powerchina Xibei Engineering Corp. Ltd.
Shaanxi Sheng, China
Patent: 20
Powerchina Beijing Engineering Corp. Ltd.
Beijing Shi, China
Patent: 18
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With the analysis among related 2,715 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Powerchina Chengdu Engineering Corp. Ltd., ChangJiang Survey, Planning, Design and Research Co., Ltd, Powerchina Guiyang Engineering Corp. Ltd. take 10.24% of patent filing during this period.
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 184
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 50
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 44
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 43
Sichuan Huaneng Luding Hydropower Co., Ltd.
Sichuan Sheng, China
Patent: 31
Sinohydro Bureau 14 Co., Ltd.
Yunnan Sheng, China
Patent: 27
Sinohydro Bureau 11 Co., Ltd.
Henan Sheng, China
Patent: 18
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 17
China Power Construction Eleventh Bureau Engineering Co., Ltd.
Henan Sheng, China
Patent: 16
Sinohydro Bureau 7 Co. Ltd.
Sichuan Sheng, China
Patent: 16
With the analysis among related 2,715 patents in last 5 years, we discover 442 new entrants. Sichuan Huaneng Luding Hydropower Co., Ltd., China Jianghe Real Estate Development Co., Fujian Runmin Engineering Consulting Co., Ltd. are the most active new entrants in this area.
Sichuan Huaneng Luding Hydropower Co., Ltd.
Sichuan Sheng, China
Patent: 31
China Jianghe Real Estate Development Co.
Beijing Shi, China
Patent: 15
Fujian Runmin Engineering Consulting Co., Ltd.
Fujian Sheng, China
Patent: 13
China Construction Management Construction Project Management Co., Ltd.
Sichuan Sheng, China
Patent: 9
Hebei Funing Pumped Storage Co., Ltd.
Hebei Sheng, China
Patent: 8
Zhongqing Hongfa Group Co., Ltd.
Sichuan Sheng, China
Patent: 8
Zhongdi Hongtong Engineering Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Sichuan Yuanrui Construction Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 7
Hunan CITIC Hydropower Construction Co., Ltd.
Hunan Sheng, China
Patent: 7
State Power Dadu River Power Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 7
With the analysis among 274 patents, we discovered top 42 universities and scientific research institutions by total patent application. Hohai University, Tianjin University, Sichuan University are dominant in this area. They take 17.88% of the total patent filing.
Jiangsu Sheng, China
Patent: 19
Tianjin Shi, China
Patent: 14
Sichuan Sheng, China
Patent: 13
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 10
Beijing Institute of Technology
Beijing Shi, China
Patent: 8
China Three Gorges University
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5