With the analysis among 240 patents, we discovered top 152 key players by total patent application. Powerchina Zhongnan Engineering Corp. Ltd., Jinximeng (Tianjin) Biotechnology Co., Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 12.08% of the total patent filing.
Powerchina Zhongnan Engineering Corp. Ltd.
Hunan Sheng, China
Patent: 10
Jinximeng (Tianjin) Biotechnology Co., Ltd.
Tianjin Shi, China
Patent: 10
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 9
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 6
Wisconsin, United States
Patent: 5
Jiangxi Fashion Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 5
ELITechGroup, Inc. (Utah)
Utah, United States
Patent: 4
Zhejiang Guangchuan Engineering Consulting Co., Ltd.
Zhejiang Sheng, China
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 3
No data, please try another search term
With the analysis among related 160 patents applied in the last 5 years. We discover 123 most active companies in this area. The fast-growing Powerchina Guiyang Engineering Corp. Ltd., Nanjing Hydraulic Research Institute, China Institute of Water Resources and Hydropower Research take 10.63% of patent filing during this period.
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 9
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 4
China Institute of Water Resources and Hydropower Research
undefined undefined
Patent: 4
Zhejiang Guangchuan Engineering Consulting Co., Ltd.
Zhejiang Sheng, China
Patent: 4
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 3
Kunming Changwei Galaxy Technology Co., Ltd.
Yunnan Sheng, China
Patent: 3
Chengdu Anyan IoT Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Yunnan Kunce Technology Co., Ltd.
Yunnan Sheng, China
Patent: 2
Guangdong Kezheng Hydropower and Construction Engineering Quality Inspection Co., Ltd.
Guangdong Sheng, China
Patent: 2
China Construction Dongshe Geotechnical Engineering Co., Ltd.
Liaoning Sheng, China
Patent: 2
With the analysis among related 160 patents in last 5 years, we discover 110 new entrants. Powerchina Guiyang Engineering Corp. Ltd., Zhejiang Guangchuan Engineering Consulting Co., Ltd., ChangJiang Survey, Planning, Design and Research Co., Ltd are the most active new entrants in this area.
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 9
Zhejiang Guangchuan Engineering Consulting Co., Ltd.
Zhejiang Sheng, China
Patent: 4
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 3
Kunming Changwei Galaxy Technology Co., Ltd.
Yunnan Sheng, China
Patent: 3
Chengdu Anyan IoT Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Yunnan Kunce Technology Co., Ltd.
Yunnan Sheng, China
Patent: 2
Guangdong Kezheng Hydropower and Construction Engineering Quality Inspection Co., Ltd.
Guangdong Sheng, China
Patent: 2
China Construction Dongshe Geotechnical Engineering Co., Ltd.
Liaoning Sheng, China
Patent: 2
China Railway Tunnel Survey and Design Institute Co., Ltd.
Tianjin Shi, China
Patent: 2
South-to-North Water Diversion Middle Route Water Source Co., Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among 109 patents, we discovered top 32 universities and scientific research institutions by total patent application. Shandong University, Changsha University of Science & Technology, Qingdao University of Technology are dominant in this area. They take 23.85% of the total patent filing.
Shandong Sheng, China
Patent: 10
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 4
Qingdao University of Technology
Shandong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2