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.
Osaka-fu, Japan
Patent: 55
Beijing Shi, China
Patent: 34
Noord-Brabant, Netherlands
Patent: 30
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 28
Jiangsu Sheng, China
Patent: 12
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
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
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 Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 7
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
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.
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
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4