With the analysis among 8,460 patents, we discovered top 482 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 6.73% of the total patent filing.
Beijing Shi, China
Patent: 276
Tokyo-to, Japan
Patent: 151
Tokyo-to, Japan
Patent: 142
Tokyo-to, Japan
Patent: 123
Tokyo-to, Japan
Patent: 86
Bayern, Germany
Patent: 76
Baden-Württemberg, Germany
Patent: 74
Osaka-fu, Japan
Patent: 74
Aichi-ken, Japan
Patent: 65
Jiangsu Sheng, China
Patent: 62
With the analysis among 29 patents, we discovered top 12 start-ups by total patent application. Aisin KK, Englishco LLC, Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 10
New York, United States
Patent: 5
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
California, United States
Patent: 1
Texas, United States
Patent: 1
California, United States
Patent: 1
With the analysis among related 1,355 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Hohai University take 4.35% of patent filing during this period.
Beijing Shi, China
Patent: 33
Guangdong Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 7
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Patent: 6
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Patent: 5
Zhejiang Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5
With the analysis among related 1,355 patents in last 5 years, we discover 370 new entrants. Guangdong Power Grid Co. Ltd., China Three Gorges Corp., Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 1,450 patents, we discovered top 243 universities and scientific research institutions by total patent application. Hohai University, China Three Gorges University, Ocean University of China are dominant in this area. They take 5.59% of the total patent filing.
Jiangsu Sheng, China
Patent: 28
Hubei Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Hubei Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Shaanxi Sheng, China
Patent: 9