With the analysis among 152 patents, we discovered top 78 key players by total patent application. Fujitsu Ltd., NEC Corp., State Grid Corp. of China are dominant in this area. They take 21.71% of the total patent filing.
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 10
State Grid Corp. of China
Beijing Shi, China
Patent: 8
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 8
Jiangsu Electricity Co. Nantong Power Supply Co.
Jiangsu Sheng, China
Patent: 8
Exxonmobil Upstream Research Co.
Texas, United States
Patent: 8
Matsushita Electronics Corp.
Aichi-ken, Japan
Patent: 4
No data, please try another search term
With the analysis among related 47 patents applied in the last 5 years. We discover 37 most active companies in this area. The fast-growing Central South University, Beihang University, Nanjing University of Aeronautics & Astronautics take 21.28% of patent filing during this period.
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 26 new entrants. Central South University, Nanjing University of Aeronautics & Astronautics, Huazhong University of Science & Technology are the most active new entrants in this area.
Hunan Sheng, China
Patent: 4
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
Institute of Applied Physics, Jiangxi Academy of Sciences
undefined undefined
Patent: 1
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 133 patents, we discovered top 55 universities and scientific research institutions by total patent application. Nanjing University, Hohai University, Keio University are dominant in this area. They take 13.53% of the total patent filing.
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 4
Beijing University of Technology
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3