With the analysis among 1,024 patents, we discovered top 463 key players by total patent application. Mitsubishi Electric Corp., Matsushita Electronics Corp., State Grid Corp. of China are dominant in this area. They take 8.20% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 37
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 24
State Grid Corp. of China
Beijing Shi, China
Patent: 23
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 17
Massachusetts, United States
Patent: 12
Noord-Holland, Netherlands
Patent: 12
Taiwan Province, China
Patent: 12
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 12
Kyoto-fu, Japan
Patent: 10
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With the analysis among related 415 patents applied in the last 5 years. We discover 255 most active companies in this area. The fast-growing State Grid Corp. of China, Nanjing University of Aeronautics & Astronautics, South China University of Technology take 7.47% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 11
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 10
South China University of Technology
Guangdong Sheng, China
Patent: 10
Shanghai SinoMCU Microelectronics Co., Ltd.
Shanghai Shi, China
Patent: 10
Kyosan Electric Manufacturing Co., Ltd.
Kanagawa-ken, Japan
Patent: 7
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 7
Hefei University of Technology
Anhui Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 5
With the analysis among related 415 patents in last 5 years, we discover 176 new entrants. Shanghai SinoMCU Microelectronics Co., Ltd., Chengdu Ingrid Electric Co., Ltd., Tianjin University are the most active new entrants in this area.
Shanghai SinoMCU Microelectronics Co., Ltd.
Shanghai Shi, China
Patent: 10
Chengdu Ingrid Electric Co., Ltd.
Sichuan Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jiangsu Agriculture and Forestry Vocational and Technical College
Jiangsu Sheng, China
Patent: 4
STMicroelectronics Asia Pacific Pte Ltd.
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 4
Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd
Guangdong Sheng, China
Patent: 3
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 3
Hunan Zhongke Electric Co. Ltd.
Hunan Sheng, China
Patent: 3
With the analysis among 607 patents, we discovered top 138 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, South China University of Technology, Southeast University are dominant in this area. They take 16.14% of the total patent filing.
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 36
South China University of Technology
Guangdong Sheng, China
Patent: 34
Jiangsu Sheng, China
Patent: 28
Zhejiang Sheng, China
Patent: 20
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 13
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 12
North China Electric Power University
Beijing Shi, China
Patent: 10
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 9
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 9
Hefei University of Technology
Anhui Sheng, China
Patent: 8