With the analysis among 140 patents, we discovered top 52 key players by total patent application. Nippon Telegraph & Telephone Corp., Sharp Corp., NEC Corp. are dominant in this area. They take 23.57% of the total patent filing.
Tokyo-to, Japan
Patent: 14
Toyama-ken, Japan
Patent: 10
California, United States
Patent: 5
Aichi-ken, Japan
Patent: 5
Connecticut, United States
Patent: 5
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With the analysis among related 26 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Zhejiang Electric Power Co., Ltd., Marketing Service Center of State Grid Zhejiang Electric Power Co., Ltd., Tongji University take 11.54% of patent filing during this period.
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 26 patents in last 5 years, we discover 14 new entrants. Zhejiang Electric Power Co., Ltd., Marketing Service Center of State Grid Zhejiang Electric Power Co., Ltd., Tongji University are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
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Patent: 1
With the analysis among 25 patents, we discovered top 18 universities and scientific research institutions by total patent application. Shandong University, Tsinghua University, Tongji University are dominant in this area. They take 24.00% of the total patent filing.
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1