With the analysis among 236 patents, we discovered top 64 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., NR Electric Co., Ltd. are dominant in this area. They take 86.44% of the total patent filing.
Beijing Shi, China
Patent: 118
Jiangsu Sheng, China
Patent: 45
Jiangsu Sheng, China
Patent: 41
Jiangsu Sheng, China
Patent: 40
Beijing Shi, China
Patent: 29
Jiangsu Sheng, China
Patent: 26
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 19
Beijing Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Henan Sheng, China
Patent: 11
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With the analysis among related 78 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing State Grid Corp. of China, Harbin University of Science & Technology, Jiangsu Electric Power Co. take 35.90% of patent filing during this period.
Beijing Shi, China
Patent: 11
Heilongjiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 4
With the analysis among related 78 patents in last 5 years, we discover 36 new entrants. Harbin University of Science & Technology, NARI Technology Co., Ltd., China XD Electric Co., Ltd. are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 9
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
China XD Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
With the analysis among 109 patents, we discovered top 31 universities and scientific research institutions by total patent application. Southeast University, North China Electric Power University, Hohai University are dominant in this area. They take 42.20% of the total patent filing.
Jiangsu Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4