With the analysis among 528 patents, we discovered top 194 key players by total patent application. Matsushita Electronics Corp., State Grid Corp. of China, Signify Holding BV are dominant in this area. They take 22.54% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 55
State Grid Corp. of China
Beijing Shi, China
Patent: 34
Noord-Brabant, Netherlands
Patent: 30
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 28
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 12
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 12
Massachusetts, United States
Patent: 11
Hamilton Sundstrand Corp.
North Carolina, United States
Patent: 11
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
North Carolina, United States
Patent: 3
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 290 patents applied in the last 5 years. We discover 161 most active companies in this area. The fast-growing Mitsubishi Electric Corp., State Grid Corp. of China, North China Electric Power University take 22.07% of patent filing during this period.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 26
State Grid Corp. of China
Beijing Shi, China
Patent: 22
North China Electric Power University
Beijing Shi, China
Patent: 16
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 11
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 9
State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Institute of Electrical Engineering, Chinese Academy of Sciences
Guang Dong Dian Wang Gong Si Zhu Hai Gong Dian Ju
Guangdong Sheng, China
Patent: 7
With the analysis among related 290 patents in last 5 years, we discover 123 new entrants. Jiangsu Electric Power Co., Guangdong Power Grid Co. Ltd., Institute of Electrical Engineering, Chinese Academy of Sciences are the most active new entrants in this area.
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 12
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 9
Institute of Electrical Engineering, Chinese Academy of Sciences
Guang Dong Dian Wang Gong Si Zhu Hai Gong Dian Ju
Guangdong Sheng, China
Patent: 7
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 6
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 4
Jiangsu Power Testing Research Institude Co.,Ltd.
Jiangsu Sheng, China
Patent: 4
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 4
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 4
Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 4
With the analysis among 197 patents, we discovered top 44 universities and scientific research institutions by total patent application. North China Electric Power University, Tianjin University, Southeast University are dominant in this area. They take 25.38% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 19
Tianjin Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
China Three Gorges University
Hubei Sheng, China
Patent: 7
Shandong University of Technology
Shandong Sheng, China
Patent: 7
Institute of Electrical Engineering, Chinese Academy of Sciences
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4