With the analysis among 14,099 patents, we discovered top 483 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., State Grid Corp. of China are dominant in this area. They take 5.80% of the total patent filing.
Tokyo-to, Japan
Patent: 298
Tokyo-to, Japan
Patent: 281
Beijing Shi, China
Patent: 239
Tokyo-to, Japan
Patent: 163
Tokyo-to, Japan
Patent: 153
Tokyo-to, Japan
Patent: 113
Guangdong Sheng, China
Patent: 87
Sichuan Sheng, China
Patent: 67
Zhejiang Sheng, China
Patent: 54
With the analysis among 127 patents, we discovered top 72 start-ups by total patent application. Emotibot Technologies Ltd., Beijing Baidu Netcom Science & Technology Co., Ltd., Syrius Technology (Shenzhen) Co. Ltd. are active in this area.
Shanghai Shi, China
Patent: 13
Beijing Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 5,162 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Jilin University, Beihang University take 1.84% of patent filing during this period.
Beijing Shi, China
Patent: 39
Jilin Sheng, China
Patent: 31
Beijing Shi, China
Patent: 25
Beijing Shi, China
Patent: 24
Guangdong Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 22
Beijing Shi, China
Patent: 21
Zhejiang Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Beijing Shi, China
Patent: 20
With the analysis among related 5,162 patents in last 5 years, we discover 276 new entrants. Guangdong Power Grid Co. Ltd., Shenzhen Institute of Advanced Technology, Shanxi Beihua Guanlv Chemical Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 14
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Patent: 10
Shanxi Sheng, China
Patent: 10
Fujian Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 8
With the analysis among 3,270 patents, we discovered top 293 universities and scientific research institutions by total patent application. Beihang University, Southeast University, South China University of Technology are dominant in this area. They take 5.38% of the total patent filing.
Beijing Shi, China
Patent: 59
Jiangsu Sheng, China
Patent: 59
Guangdong Sheng, China
Patent: 58
Zhejiang Sheng, China
Patent: 56
Jilin Sheng, China
Patent: 51
Beijing Shi, China
Patent: 46
Shanghai Shi, China
Patent: 43
Beijing Shi, China
Patent: 39
Zhejiang Sheng, China
Patent: 35
Shaanxi Sheng, China
Patent: 34