With the analysis among 81 patents, we discovered top 61 key players by total patent application. Matsushita Electronics Corp., Nissin Electric Co. Ltd., State Grid Corp. of China are dominant in this area. They take 27.16% of the total patent filing.
Beijing Shi, China
Patent: 6
Aichi-ken, Japan
Patent: 3
New Jersey, United States
Patent: 3
Noord-Holland, Netherlands
Patent: 2
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With the analysis among related 13 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Jiangsu Electric Power Co., State Grid Corp. of China, State Grid Fujian Electric Power Co. take 38.46% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tennessee, United States
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 15 new entrants. Jiangsu Electric Power Co., State Grid Fujian Electric Power Co., Jiangsu Frontier Electric Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tennessee, United States
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 15 patents, we discovered top 7 universities and scientific research institutions by total patent application. Kyushu University, North China Electric Power University, Wuhan University are dominant in this area. They take 33.33% of the total patent filing.
Fukuoka-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1