With the analysis among 1,778 patents, we discovered top 456 key players by total patent application. TOSHIBA Corp., Hitachi Ltd., Chengdu Hankang Information Industry Co., Ltd. are dominant in this area. They take 4.44% of the total patent filing.
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 19
Chengdu Hankang Information Industry Co., Ltd.
Sichuan Sheng, China
Patent: 15
Tokyo-to, Japan
Patent: 13
Ohio, United States
Patent: 12
Zuo Ge Wei Xi Tong ( Hang Zhou ) You Xian Gong Si
Zhejiang Sheng, China
Patent: 12
State Grid Corp. of China
Beijing Shi, China
Patent: 11
Guangzhou Jifei Electronics Technology Co., Ltd.
Guangdong Sheng, China
Patent: 11
Shandong Renke Measurement and Control Technology Co., Ltd.
Shandong Sheng, China
Patent: 11
Chengdu Zhongshan Technology Co., Ltd.
Sichuan Sheng, China
Patent: 11
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Chengdu Yiyun Technology Co. Ltd.
Sichuan Sheng, China
Patent: 1
Uttarakhand, India
Patent: 1
With the analysis among related 1,323 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Nanjing University of Information Science & Technology, Hohai University, China Institute of Water Resources and Hydropower Research take 5.44% of patent filing during this period.
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 34
Jiangsu Sheng, China
Patent: 26
China Institute of Water Resources and Hydropower Research
undefined undefined
Patent: 12
Zuo Ge Wei Xi Tong ( Hang Zhou ) You Xian Gong Si
Zhejiang Sheng, China
Patent: 12
Nanjing Institute of Water Conservancy and Hydrology Automation, Ministry of Water Resources
undefined undefined
Patent: 11
Shandong Renke Measurement and Control Technology Co., Ltd.
Shandong Sheng, China
Patent: 11
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 11
Guangzhou Jifei Electronics Technology Co., Ltd.
Guangdong Sheng, China
Patent: 10
Institute of Farmland Irrigation, Chinese Academy of Agricultural Sciences
undefined undefined
Patent: 9
Zhejiang Sheng, China
Patent: 8
With the analysis among related 1,323 patents in last 5 years, we discover 422 new entrants. Zuo Ge Wei Xi Tong ( Hang Zhou ) You Xian Gong Si, Shandong Renke Measurement and Control Technology Co., Ltd., Ruhr are the most active new entrants in this area.
Zuo Ge Wei Xi Tong ( Hang Zhou ) You Xian Gong Si
Zhejiang Sheng, China
Patent: 12
Shandong Renke Measurement and Control Technology Co., Ltd.
Shandong Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 8
Henan Chuangzhiwei Technology Co., Ltd.
Henan Sheng, China
Patent: 6
Gansu Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Tianyu Lishui Electronic Equipment Chengdu Co., Ltd.
Sichuan Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Fuzhou Taiying Network Information Technology Co., Ltd.
Fujian Sheng, China
Patent: 5
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 4
With the analysis among 722 patents, we discovered top 170 universities and scientific research institutions by total patent application. Hohai University, Nanjing University of Information Science & Technology, Kunming University of Science & Technology are dominant in this area. They take 15.51% of the total patent filing.
Jiangsu Sheng, China
Patent: 49
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 46
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 9
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Guizhou Normal University
Guizhou Sheng, China
Patent: 8
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 7
Chengdu University of Information Technology
Sichuan Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6