With the analysis among 5,824 patents, we discovered top 481 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Fuji Electric Co., Ltd. are dominant in this area. They take 12.52% of the total patent filing.
Tokyo-to, Japan
Patent: 333
Tokyo-to, Japan
Patent: 283
Tokyo-to, Japan
Patent: 113
Tokyo-to, Japan
Patent: 46
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 46
Kanagawa-ken, Japan
Patent: 41
Tianjin Shi, China
Patent: 38
Beijing Shi, China
Patent: 36
Tokyo-to, Japan
Patent: 32
Osaka-fu, Japan
Patent: 30
With the analysis among 6 patents, we discovered top 5 start-ups by total patent application. Aisin KK, Cayago AG, Thayermahan, Inc. are active in this area.
Baden-Württemberg, Germany
Patent: 1
Connecticut, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 3,678 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, State Grid Xinyuan Co., Ltd., NTN Corp. take 1.25% of patent filing during this period.
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 15
Osaka-fu, Japan
Patent: 14
Jiangsu Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
With the analysis among related 3,678 patents in last 5 years, we discover 419 new entrants. Global Energy, Inc., Wuxi Sunengda Technology Co., Ltd., Zhejiang Best & Honest Electromechanics Co. Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
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Patent: 6
Guangzhou Kefeng Technology Investment Co., Ltd.
Guangdong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 832 patents, we discovered top 236 universities and scientific research institutions by total patent application. Hohai University, China Three Gorges University, Zhejiang Ocean University are dominant in this area. They take 5.89% of the total patent filing.
Jiangsu Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6