With the analysis among 27,893 patents, we discovered top 467 key players by total patent application. State Grid Corp. of China, Sony Group Corp., Matsushita Electronics Corp. are dominant in this area. They take 6.29% of the total patent filing.
Beijing Shi, China
Patent: 725
Tokyo-to, Japan
Patent: 517
Osaka-fu, Japan
Patent: 513
Noord-Holland, Netherlands
Patent: 465
Tokyo-to, Japan
Patent: 396
Tokyo-to, Japan
Patent: 366
Bayern, Germany
Patent: 318
Tokyo-to, Japan
Patent: 255
Tokyo-to, Japan
Patent: 239
With the analysis among 205 patents, we discovered top 80 start-ups by total patent application. Aisin KK, Reactive Technologies Ltd., Huaqin Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 14
Shanghai Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Colorado, United States
Patent: 8
Guangdong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Aichi-ken, Japan
Patent: 6
With the analysis among related 9,163 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Xi'an Thermal Power Research Institute Co., Ltd. take 8.60% of patent filing during this period.
Beijing Shi, China
Patent: 472
Beijing Shi, China
Patent: 174
Shaanxi Sheng, China
Patent: 142
Beijing Shi, China
Patent: 108
Beijing Shi, China
Patent: 104
Jiangsu Sheng, China
Patent: 95
Shaanxi Sheng, China
Patent: 95
Jiangsu Sheng, China
Patent: 88
Hubei Sheng, China
Patent: 66
Jiangsu Sheng, China
Patent: 63
With the analysis among related 9,163 patents in last 5 years, we discover 199 new entrants. Xi'an Thermal Power Research Institute Co., Ltd., Huaneng Clean Energy Research Institute, Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 142
Beijing Shi, China
Patent: 50
Guangdong Sheng, China
Patent: 42
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Patent: 30
Shandong Sheng, China
Patent: 27
Hubei Sheng, China
Patent: 24
Zhejiang Sheng, China
Patent: 23
Tianjin Shi, China
Patent: 21
Anhui Sheng, China
Patent: 21
Fujian Sheng, China
Patent: 20
With the analysis among 6,301 patents, we discovered top 259 universities and scientific research institutions by total patent application. Xidian University, Tsinghua University, Southeast University are dominant in this area. They take 10.66% of the total patent filing.
Shaanxi Sheng, China
Patent: 165
Beijing Shi, China
Patent: 163
Jiangsu Sheng, China
Patent: 141
Beijing Shi, China
Patent: 130
Sichuan Sheng, China
Patent: 113
Heilongjiang Sheng, China
Patent: 106
Zhejiang Sheng, China
Patent: 90
Beijing Shi, China
Patent: 85
Hubei Sheng, China
Patent: 80
Guangdong Sheng, China
Patent: 79