With the analysis among 1,520 patents, we discovered top 469 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., China Three Gorges Corp. are dominant in this area. They take 7.76% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 72
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 25
Hubei Sheng, China
Patent: 17
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 13
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 11
Toyama-ken, Japan
Patent: 10
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 9
Noord-Holland, Netherlands
Patent: 8
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 8
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 1
With the analysis among related 927 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Three Gorges Corp., China Electric Power Research Institute Ltd. take 7.98% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 43
Hubei Sheng, China
Patent: 17
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 14
North China Electric Power University
Beijing Shi, China
Patent: 14
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 10
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 9
Fujian Yejinghui Optical Technology Co., Ltd.
Fujian Sheng, China
Patent: 8
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 8
Xuzhou Industrial Vocational & Technical College
Jiangsu Sheng, China
Patent: 7
Zhejiang Longyou Daoming Optical Co. Ltd.
Zhejiang Sheng, China
Patent: 7
With the analysis among related 927 patents in last 5 years, we discover 450 new entrants. China Three Gorges Corp., Jiangsu Electric Power Co., Fujian Yejinghui Optical Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 17
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 9
Fujian Yejinghui Optical Technology Co., Ltd.
Fujian Sheng, China
Patent: 8
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 8
Xuzhou Industrial Vocational & Technical College
Jiangsu Sheng, China
Patent: 7
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Beijing Qunling Energy Technology Co. Ltd.
Beijing Shi, China
Patent: 5
Koito Manufacturing Co., Ltd.
Jiangsu Normal University
Jiangsu Sheng, China
Patent: 5
With the analysis among 348 patents, we discovered top 125 universities and scientific research institutions by total patent application. North China Electric Power University, South China University of Technology, Shanghai Jiao Tong University are dominant in this area. They take 19.83% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 20
South China University of Technology
Guangdong Sheng, China
Patent: 13
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 9
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 9
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Xuzhou Industrial Vocational & Technical College
Jiangsu Sheng, China
Patent: 7
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6