With the analysis among 246 patents, we discovered top 153 key players by total patent application. State Grid Corp. of China, Nanjing Nari Jibao Electric Co. Ltd., NR Electric Co., Ltd. are dominant in this area. They take 17.07% of the total patent filing.
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 7
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With the analysis among related 49 patents applied in the last 5 years. We discover 56 most active companies in this area. The fast-growing State Grid Corp. of China, China Southern Power Grid Research Institute Co., Ltd., Guangdong Power Grid Co. Ltd. take 22.45% of patent filing during this period.
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 49 patents in last 5 years, we discover 39 new entrants. Guangdong Power Grid Co. Ltd., Manzhouli Dalaihu Thermal Power Co., Ltd., Heshan Green Lake Bio-Energy Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 44 patents, we discovered top 23 universities and scientific research institutions by total patent application. Tianjin University, North China Electric Power University, Chongqing University are dominant in this area. They take 34.09% of the total patent filing.
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1