With the analysis among 284 patents, we discovered top 139 key players by total patent application. State Grid Corp. of China, Beijing Sifang Automation Co., Ltd., Global Energy Interconnection Research Institute are dominant in this area. They take 26.06% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 43
Beijing Sifang Automation Co., Ltd.
Beijing Shi, China
Patent: 17
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 14
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Mitsubishi Electric Corp.
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Patent: 9
Beijing Guohua Power Co. Ltd.
Zhejiang Longying Photoelectric Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Zhejiang Aowei Electronic Technology Co., Ltd
Zhejiang Sheng, China
Patent: 8
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With the analysis among related 73 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing State Grid Corp. of China, Global Energy Interconnection Research Institute, North China Electric Power University take 56.16% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 21
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 11
North China Electric Power University
Beijing Shi, China
Patent: 9
Zhejiang Aowei Electronic Technology Co., Ltd
Zhejiang Sheng, China
Patent: 8
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 3
Hong Kong SAR, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 2
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 2
With the analysis among related 73 patents in last 5 years, we discover 27 new entrants. Zhejiang Aowei Electronic Technology Co., Ltd, SAE Magnetics (HK) Ltd., Hebei University of Technology are the most active new entrants in this area.
Zhejiang Aowei Electronic Technology Co., Ltd
Zhejiang Sheng, China
Patent: 8
Hong Kong SAR, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 2
State Grid Henan Electric Power Company Zhumadian Power Supply Company
Henan Sheng, China
Patent: 2
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 2
State Grid Hebei Electric Power Co.
Hubei Sheng, China
Patent: 2
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
Beijing Goldwind Science & Creation Windpower Equip Co., Ltd.
Beijing Shi, China
Patent: 2
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
Naval University of Engineering
With the analysis among 92 patents, we discovered top 24 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Shanghai Jiao Tong University are dominant in this area. They take 47.83% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 23
Beijing Shi, China
Patent: 10
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3