With the analysis among 217 patents, we discovered top 145 key players by total patent application. Toyota Motor Corp., Nissan Motor Co., Ltd., Kajima Corp. are dominant in this area. They take 8.76% of the total patent filing.
Fukushima-ken, Japan
Patent: 7
Jiangsu Sheng, China
Patent: 5
Asahi Electronics Co., Ltd.
Kanagawa-ken, Japan
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Matsushita Electronics Corp.
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With the analysis among related 38 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Nanjing Hydraulic Research Institute, Qingdao University of Technology, South China University of Technology take 18.42% of patent filing during this period.
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 3
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Xi'an University of Arts and Sciences
Shaanxi Sheng, China
Patent: 1
China 19th Metallurgical Corp.
Sichuan Sheng, China
Patent: 1
Suzhou Lidian Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Ueno Technology Development Service Department, Longwen District, Zhangzhou City
Fujian Sheng, China
Patent: 1
South China Normal University (Qingyuan) Science and Technology Innovation Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangzhou Pengjin Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Institute of Geophysics, China Earthquake Administration
Beijing Shi, China
Patent: 1
With the analysis among related 38 patents in last 5 years, we discover 30 new entrants. Nanjing Hydraulic Research Institute, Qingdao University of Technology, South China University of Technology are the most active new entrants in this area.
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 3
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Xi'an University of Arts and Sciences
Shaanxi Sheng, China
Patent: 1
China 19th Metallurgical Corp.
Sichuan Sheng, China
Patent: 1
Suzhou Lidian Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Ueno Technology Development Service Department, Longwen District, Zhangzhou City
Fujian Sheng, China
Patent: 1
South China Normal University (Qingyuan) Science and Technology Innovation Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangzhou Pengjin Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Institute of Geophysics, China Earthquake Administration
Beijing Shi, China
Patent: 1
With the analysis among 37 patents, we discovered top 14 universities and scientific research institutions by total patent application. South China University of Technology, Qingdao University of Technology, Jilin University are dominant in this area. They take 18.92% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 2
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
Beijing Jiaotong University
Beijing Shi, China
Patent: 1
Zhejiang Gongshang University
Zhejiang Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 1
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 1
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 1