With the analysis among 186 patents, we discovered top 96 key players by total patent application. Hitachi Ltd., State Grid Corp. of China, Mitsubishi Electric Corp. are dominant in this area. They take 13.98% of the total patent filing.
Tokyo-to, Japan
Patent: 14
State Grid Corp. of China
Beijing Shi, China
Patent: 7
Mitsubishi Electric Corp.
Massachusetts, United States
Patent: 5
Delaware, United States
Patent: 4
California, United States
Patent: 4
Delaware, United States
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 39 patents applied in the last 5 years. We discover 38 most active companies in this area. The fast-growing Huazhong University of Science & Technology, State Grid Corp. of China, North University of China take 12.82% of patent filing during this period.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
North University of China
Shanxi Sheng, China
Patent: 1
Ocean University of China
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
China Nuclear Power Engineering Co., Ltd.
Beijing Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
State Grid Shanxi Electric Power Company Economic and Technological Research Institute
Shanxi Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
With the analysis among related 39 patents in last 5 years, we discover 25 new entrants. North University of China, Ocean University of China, Luliang College are the most active new entrants in this area.
North University of China
Shanxi Sheng, China
Patent: 1
Ocean University of China
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
China Nuclear Power Engineering Co., Ltd.
Beijing Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
State Grid Shanxi Electric Power Company Economic and Technological Research Institute
Shanxi Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 1
707 Research Institute of China Shipbuilding Industry Corporation
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Patent: 1
With the analysis among 104 patents, we discovered top 51 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Tianjin University, South China University of Technology are dominant in this area. They take 13.46% of the total patent filing.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
South China University of Technology
Guangdong Sheng, China
Patent: 3
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Beijing Institute of Technology
Beijing Shi, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2