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.
Tokyo-to, Japan
Patent: 37
Osaka-fu, Japan
Patent: 24
Beijing Shi, China
Patent: 23
Osaka-fu, Japan
Patent: 17
Massachusetts, United States
Patent: 12
Noord-Holland, Netherlands
Patent: 12
Taiwan Province, China
Patent: 12
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.
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
Kanagawa-ken, Japan
Patent: 7
Shanghai Shi, China
Patent: 7
Anhui Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
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 Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
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.
Jiangsu Sheng, China
Patent: 36
Guangdong Sheng, China
Patent: 34
Jiangsu Sheng, China
Patent: 28
Zhejiang Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 12
Beijing Shi, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8