With the analysis among 1,278 patents, we discovered top 473 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Shanghai Zhixin Electrical Amorphous Co. Ltd. are dominant in this area. They take 13.46% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 99
Tokyo-to, Japan
Patent: 46
Shanghai Zhixin Electrical Amorphous Co. Ltd.
Shanghai Shi, China
Patent: 27
State Grid Yingda Co., Ltd.
Shanghai Shi, China
Patent: 25
Hitachi Industrial Equipment Systems Co., Ltd.
Tokyo-to, Japan
Patent: 22
Xinjiang Uygur Zizhiqu, China
Patent: 17
Haihong Electric Co., Ltd.
Guangdong Sheng, China
Patent: 17
Tokyo-to, Japan
Patent: 16
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 13
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 13
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With the analysis among related 482 patents applied in the last 5 years. We discover 346 most active companies in this area. The fast-growing State Grid Corp. of China, TBEA Co., Ltd., Jiangsu Electric Power Co. take 11.41% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 34
Xinjiang Uygur Zizhiqu, China
Patent: 11
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 10
Tbea Intelligent Electrical Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 8
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Changzhou Institute of Technology
Jiangsu Sheng, China
Patent: 8
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 7
TBEA Beijing-Tianjin-Hebei Intelligent Technology Co., Ltd.
Tianjin Shi, China
Patent: 6
TBEA UHV Electric Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 6
With the analysis among related 482 patents in last 5 years, we discover 244 new entrants. Tbea Intelligent Electrical Co., Ltd., Changzhou Institute of Technology, TBEA Beijing-Tianjin-Hebei Intelligent Technology Co., Ltd. are the most active new entrants in this area.
Tbea Intelligent Electrical Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 8
Changzhou Institute of Technology
Jiangsu Sheng, China
Patent: 8
TBEA Beijing-Tianjin-Hebei Intelligent Technology Co., Ltd.
Tianjin Shi, China
Patent: 6
TBEA UHV Electric Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 6
Mornsun Guangzhou Science & Technology Co. Ltd.
Guangdong Sheng, China
Patent: 5
Hefei University of Technology
Anhui Sheng, China
Patent: 4
Chongqing Vocational Institute of Engineering
Chongqing Shi, China
Patent: 4
Texas, United States
Patent: 3
Tianjin Everest Silicon Steel Co., Ltd.
Tianjin Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among 184 patents, we discovered top 44 universities and scientific research institutions by total patent application. Southwest Jiaotong University, North China Electric Power University, Changzhou Institute of Technology are dominant in this area. They take 33.15% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 14
North China Electric Power University
Beijing Shi, China
Patent: 10
Changzhou Institute of Technology
Jiangsu Sheng, China
Patent: 8
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 6
Chongqing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5