With the analysis among 84,444 patents, we discovered top 482 key players by total patent application. Mitsubishi Electric Corp., Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 9.64% of the total patent filing.
Tokyo-to, Japan
Patent: 3,248
Osaka-fu, Japan
Patent: 2,679
Tokyo-to, Japan
Patent: 2,217
Tokyo-to, Japan
Patent: 1,755
Bayern, Germany
Patent: 1,555
Tokyo-to, Japan
Patent: 1,144
Baden-Württemberg, Germany
Patent: 987
Tokyo-to, Japan
Patent: 888
Tokyo-to, Japan
Patent: 787
With the analysis among 305 patents, we discovered top 93 start-ups by total patent application. Aisin KK, SuperGrid Institute SAS, Lancey Energy Storage SAS are active in this area.
Tokyo-to, Japan
Patent: 47
Tokyo-to, Japan
Patent: 11
California, United States
Patent: 11
Beijing Shi, China
Patent: 11
California, United States
Patent: 7
Texas, United States
Patent: 7
Vaud, Switzerland
Patent: 7
With the analysis among related 17,165 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mitsubishi Electric Corp., State Grid Corp. of China, Tokyo Electron Ltd. take 5.78% of patent filing during this period.
Tokyo-to, Japan
Patent: 422
Beijing Shi, China
Patent: 291
Tokyo-to, Japan
Patent: 279
Bayern, Germany
Patent: 180
Baden-Württemberg, Germany
Patent: 174
Tokyo-to, Japan
Patent: 143
Bayern, Germany
Patent: 118
Osaka-fu, Japan
Patent: 112
Beijing Shi, China
Patent: 105
Jiangsu Sheng, China
Patent: 103
With the analysis among related 17,165 patents in last 5 years, we discover 93 new entrants. Guangdong Power Grid Co. Ltd., Nicoventures Trading Limited, STMicroelectronics (Grenoble 2) SAS are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 75
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Patent: 36
Beijing Shi, China
Patent: 20
Shaanxi Sheng, China
Patent: 16
Delaware, United States
Patent: 14
Jiangsu Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
With the analysis among 7,146 patents, we discovered top 284 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, Huazhong University of Science & Technology are dominant in this area. They take 6.31% of the total patent filing.
Beijing Shi, China
Patent: 150
Jiangsu Sheng, China
Patent: 125
Hubei Sheng, China
Patent: 121
Guangdong Sheng, China
Patent: 120
Beijing Shi, China
Patent: 105
Shanghai Shi, China
Patent: 86
Zhejiang Sheng, China
Patent: 82
Shaanxi Sheng, China
Patent: 78
Tianjin Shi, China
Patent: 69
Heilongjiang Sheng, China
Patent: 60