With the analysis among 281 patents, we discovered top 159 key players by total patent application. State Grid Corp. of China, China Southern Power Grid Research Institute Co., Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 30.60% of the total patent filing.
Beijing Shi, China
Patent: 40
Guangdong Sheng, China
Patent: 26
Tokyo-to, Japan
Patent: 20
Guangdong Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 1
With the analysis among related 238 patents applied in the last 5 years. We discover 134 most active companies in this area. The fast-growing China Southern Power Grid Research Institute Co., Ltd., State Grid Corp. of China, China Southern Power Grid Co., Ltd. take 24.37% of patent filing during this period.
Guangdong Sheng, China
Patent: 24
Beijing Shi, China
Patent: 17
Guangdong Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
With the analysis among related 238 patents in last 5 years, we discover 94 new entrants. China Southern Power Grid Co., Ltd., Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd, Hangzhou Dianzi University Fuyang Electronic Information Research Institute Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Taiwan Province, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 187 patents, we discovered top 43 universities and scientific research institutions by total patent application. Sichuan University, Tianjin University, North China Electric Power University are dominant in this area. They take 21.93% of the total patent filing.
Sichuan Sheng, China
Patent: 14
Tianjin Shi, China
Patent: 13
Beijing Shi, China
Patent: 12
Sichuan Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 5