With the analysis among 748 patents, we discovered top 362 key players by total patent application. China Water Resources & Hydropower Construction Group Corp., Ashland LLC, Reynolds Consumer Products, Inc. are dominant in this area. They take 5.88% of the total patent filing.
China Water Resources & Hydropower Construction Group Corp.
Sichuan Sheng, China
Patent: 16
Kentucky, United States
Patent: 14
Reynolds Consumer Products, Inc.
Illinois, United States
Patent: 14
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 13
New Jersey, United States
Patent: 12
Texas, United States
Patent: 11
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 10
California, United States
Patent: 9
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With the analysis among related 149 patents applied in the last 5 years. We discover 106 most active companies in this area. The fast-growing Powerchina Guiyang Engineering Corp. Ltd., Doppstadt Familienholding GmbH, Beijing University of Civil Engineering & Architecture take 8.05% of patent filing during this period.
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 6
Doppstadt Familienholding GmbH
Nordrhein-Westfalen, Germany
Patent: 3
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 3
China Three Gorges University
Hubei Sheng, China
Patent: 3
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 3
China Water Resources and Hydropower Construction Engineering Consulting Northwest Co., Ltd.
Shaanxi Sheng, China
Patent: 3
China Water Resources & Hydropower Twelfth Engineering Bureau
Zhejiang Sheng, China
Patent: 3
Chengdu Lituo Heavy Industry Machinery Co., Ltd.
Sichuan Sheng, China
Patent: 3
Shanxi Jiaoke Highway Kancha Design Yuan
Shanxi Sheng, China
Patent: 2
Shanxi Provincial Institute of Transportation Science
Shanxi Sheng, China
Patent: 2
With the analysis among related 149 patents in last 5 years, we discover 85 new entrants. Doppstadt Familienholding GmbH, Beijing University of Civil Engineering & Architecture, China Water Resources & Hydropower Twelfth Engineering Bureau are the most active new entrants in this area.
Doppstadt Familienholding GmbH
Nordrhein-Westfalen, Germany
Patent: 3
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 3
China Water Resources & Hydropower Twelfth Engineering Bureau
Zhejiang Sheng, China
Patent: 3
Chengdu Lituo Heavy Industry Machinery Co., Ltd.
Sichuan Sheng, China
Patent: 3
China Water Resources and Hydropower Construction Engineering Consulting Northwest Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Kuming Metallurgical Research Institute
Yunnan Sheng, China
Patent: 2
Texas, United States
Patent: 2
Ganzhou Qi Changxin Material Co. Ltd.
Jiangxi Sheng, China
Patent: 2
The First Co. of China Eighth Engineering Bureau Ltd.
Shandong Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
With the analysis among 143 patents, we discovered top 47 universities and scientific research institutions by total patent application. China Three Gorges University, Swiss Federal Institute of Technology Zurich, Hohai University are dominant in this area. They take 14.69% of the total patent filing.
China Three Gorges University
Hubei Sheng, China
Patent: 8
Swiss Federal Institute of Technology Zurich
ZURICH, Switzerland
Patent: 4
Jiangsu Sheng, China
Patent: 4
China Agricultural University
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Gansu Sheng, China
Patent: 3
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Hunan Sheng, China
Patent: 2