With the analysis among 232 patents, we discovered top 130 key players by total patent application. State Grid Corp. of China, XJ Group Corp., XJ Electric Co., Ltd. are dominant in this area. They take 46.12% of the total patent filing.
Beijing Shi, China
Patent: 63
Henan Sheng, China
Patent: 18
Henan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Taiwan Province, China
Patent: 8
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Aida Engineering Technology Co., Ltd.
Shanghai Shi, China
Patent: 8
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With the analysis among related 168 patents applied in the last 5 years. We discover 102 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Southeast University take 33.33% of patent filing during this period.
Beijing Shi, China
Patent: 31
Beijing Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Hunan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Hefei University of Technology
Anhui Sheng, China
Patent: 5
With the analysis among related 168 patents in last 5 years, we discover 70 new entrants. Xuchang University, Global Energy Interconnection Research Institute, State Grid Jiangsu Electric Power Co., Ltd. Taizhou Power Supply Branch are the most active new entrants in this area.
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 4
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Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
With the analysis among 168 patents, we discovered top 53 universities and scientific research institutions by total patent application. Zhejiang University, Southeast University, North China Electric Power University are dominant in this area. They take 27.38% of the total patent filing.
Zhejiang Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Hunan Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 6
Hefei University of Technology
Anhui Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Henan Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4