With the analysis among 263 patents, we discovered top 132 key players by total patent application. Matsushita Electronics Corp., NEC Corp., Nokia Telecommunications Oy are dominant in this area. They take 13.69% of the total patent filing.
Osaka-fu, Japan
Patent: 14
Tokyo-to, Japan
Patent: 11
Nokia Telecommunications Oy
Nagano-ken, Japan
Patent: 6
Washington, United States
Patent: 5
Toyama-ken, Japan
Patent: 4
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With the analysis among related 18 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Jinfan Zhihua (Beijing) Technology Co., Ltd., Anhui Xiangshuijian Pumped Storage Co. Ltd., State Grid Xinyuan Co., Ltd. take 44.44% of patent filing during this period.
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Tochigi-ken, Japan
Patent: 1
China Consulting Engineering Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 18 patents in last 5 years, we discover 16 new entrants. Jinfan Zhihua (Beijing) Technology Co., Ltd., Anhui Xiangshuijian Pumped Storage Co. Ltd., State Grid Xinyuan Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Tochigi-ken, Japan
Patent: 1
China Consulting Engineering Co., Ltd.
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 12 patents, we discovered top 4 universities and scientific research institutions by total patent application. University of Fukui, Sichuan University, Tokyo Metropolitan University are dominant in this area. They take 33.33% of the total patent filing.
Fukui-ken, Japan
Patent: 2
Sichuan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1