With the analysis among 1,049 patents, we discovered top 471 key players by total patent application. State Grid Corp. of China, Siemens AG, Hitachi Ltd. are dominant in this area. They take 10.39% of the total patent filing.
Beijing Shi, China
Patent: 74
Bayern, Germany
Patent: 16
Tokyo-to, Japan
Patent: 16
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 15
Osaka-fu, Japan
Patent: 15
Tokyo-to, Japan
Patent: 14
Baden-Württemberg, Germany
Patent: 12
Henan Sheng, China
Patent: 12
Henan Sheng, China
Patent: 11
California, United States
Patent: 11
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 434 patents applied in the last 5 years. We discover 327 most active companies in this area. The fast-growing State Grid Corp. of China, Tsinghua University, XJ Group Corp. take 10.83% of patent filing during this period.
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 10
Henan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Shanghai Shi, China
Patent: 7
Tianjin Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
With the analysis among related 434 patents in last 5 years, we discover 254 new entrants. Guangdong Power Grid Co. Ltd., Harbin Institute of Technology (Weihai), Shandong Dianliangliang Information Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 8
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Patent: 5
Shandong Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 4
Seoul, South Korea
Patent: 4
Hovedstaden, Denmark
Patent: 3
Zhejiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
With the analysis among 277 patents, we discovered top 83 universities and scientific research institutions by total patent application. Tsinghua University, Tianjin University, North China Electric Power University are dominant in this area. They take 21.30% of the total patent filing.
Beijing Shi, China
Patent: 21
Tianjin Shi, China
Patent: 15
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Hong Kong SAR, China
Patent: 6
Sichuan Sheng, China
Patent: 6