With the analysis among 22 patents, we discovered top 22 key players by total patent application. State Grid Corp. of China, State Grid Shanghai Municipal Electric Power Co., Hitachi Ltd. are dominant in this area. They take 27.27% of the total patent filing.
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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With the analysis among related 5 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing PetroChina Co., Ltd., Shanghai Feihong Chuanglian New Energy Development Co., Ltd., Zhuhai Guanli Battery Co., Ltd. take 60.00% of patent filing during this period.
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhuhai Guanli Battery Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shantou Lushan Chemical Materials Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 4 new entrants. PetroChina Co., Ltd., Shanghai Feihong Chuanglian New Energy Development Co., Ltd., Zhuhai Guanli Battery Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhuhai Guanli Battery Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shantou Lushan Chemical Materials Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1