With the analysis among 797 patents, we discovered top 321 key players by total patent application. State Grid Corp. of China, State Grid Shanghai Municipal Electric Power Co., Jiangsu Electric Power Co. are dominant in this area. They take 28.86% of the total patent filing.
Beijing Shi, China
Patent: 112
Shanghai Shi, China
Patent: 78
Jiangsu Sheng, China
Patent: 40
Guangdong Sheng, China
Patent: 32
Beijing Shi, China
Patent: 31
Jiangsu Sheng, China
Patent: 18
Gyeonggi-do, South Korea
Patent: 18
Beijing Shi, China
Patent: 18
Guangdong Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 878 patents applied in the last 5 years. We discover 378 most active companies in this area. The fast-growing State Grid Corp. of China, State Grid Shanghai Municipal Electric Power Co., North China Electric Power University take 23.80% of patent filing during this period.
Beijing Shi, China
Patent: 92
Shanghai Shi, China
Patent: 74
Beijing Shi, China
Patent: 43
Jiangsu Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 32
Guangdong Sheng, China
Patent: 31
Beijing Shi, China
Patent: 31
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 27
Shanghai Shi, China
Patent: 22
With the analysis among related 878 patents in last 5 years, we discover 341 new entrants. State Grid Northern Hebei Electric Power Co., Ltd., Korea District Heating Corp., NARI Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 31
Gyeonggi-do, South Korea
Patent: 18
Jiangsu Sheng, China
Patent: 18
Beijing Shi, China
Patent: 18
Guangdong Sheng, China
Patent: 16
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
With the analysis among 395 patents, we discovered top 59 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, Tsinghua University are dominant in this area. They take 35.95% of the total patent filing.
Beijing Shi, China
Patent: 49
Jiangsu Sheng, China
Patent: 40
Beijing Shi, China
Patent: 28
Jiangsu Sheng, China
Patent: 28
Shanghai Shi, China
Patent: 25
Shanghai Shi, China
Patent: 23
Hunan Sheng, China
Patent: 14
Tianjin Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 7