With the analysis among 227 patents, we discovered top 161 key players by total patent application. State Grid Corp. of China, Fuji Electric Co., Ltd., Foshan Shunde Midea Electrical Heating Appliances Manufacturin are dominant in this area. They take 18.50% of the total patent filing.
Beijing Shi, China
Patent: 24
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
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With the analysis among related 72 patents applied in the last 5 years. We discover 66 most active companies in this area. The fast-growing Foshan Shunde Midea Electrical Heating Appliances Manufacturin, Guizhou Power Grid Co., State Grid Corp. of China take 19.44% of patent filing during this period.
Guangdong Sheng, China
Patent: 6
Guizhou Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 72 patents in last 5 years, we discover 52 new entrants. Guizhou Power Grid Co., Daihen Corp., Gansu Electric Power Industry Bureau Lanzhou Power Supply Co. are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Beijing Shi, China
Patent: 1
Niigata-ken, Japan
Patent: 1
With the analysis among 47 patents, we discovered top 22 universities and scientific research institutions by total patent application. Hunan University, Southeast University, North China Electric Power University are dominant in this area. They take 46.81% of the total patent filing.
Hunan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1