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.
State Grid Corp. of China
Beijing Shi, China
Patent: 74
Bayern, Germany
Patent: 16
Tokyo-to, Japan
Patent: 16
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 15
Matsushita Electronics Corp.
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
Boston Scientific Neuromodulation Corp.
California, United States
Patent: 11
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shanghai Chuantu Microelectronics Co. Ltd.
Shanghai Shi, China
Patent: 1
Zhuhai Pulin Xinchi Technology Co. Ltd.
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.
State Grid Corp. of China
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 Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 8
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 8
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 7
Tianjin Shi, China
Patent: 6
Shanghai Jiao Tong University
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 Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 8
Harbin Institute of Technology (Weihai)
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Patent: 5
Shandong Dianliangliang Information Technology Co., Ltd.
Shandong Sheng, China
Patent: 5
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 4
Beijing NAURA Microelectronics Equipment Co., Ltd.
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 4
Seoul, South Korea
Patent: 4
Technical University of Denmark
Hovedstaden, Denmark
Patent: 3
Hangzhou Electric Power Bureau
Zhejiang Sheng, China
Patent: 3
Sungrow Power Supply Co., Ltd.
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
North China Electric Power University
Beijing Shi, China
Patent: 14
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 7
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
City University of Hong Kong
Hong Kong SAR, China
Patent: 6
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 6