With the analysis among 461 patents, we discovered top 115 key players by total patent application. NGK Insulators, Ltd., Furukawa Electric Co., Ltd., Korea Electric Power Corp. are dominant in this area. They take 36.23% of the total patent filing.
Aichi-ken, Japan
Patent: 114
Tokyo-to, Japan
Patent: 32
Seoul, South Korea
Patent: 18
Hebei Sheng, China
Patent: 17
Tokyo-to, Japan
Patent: 12
Texas, United States
Patent: 10
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With the analysis among related 57 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Zhejiang Yifei Electric Power Technology Co., Ltd., Korea Electric Power Corp., Central Research Institute of Electric Power Industry take 15.79% of patent filing during this period.
Zhejiang Yifei Electric Power Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Kanagawa-ken, Japan
Patent: 2
Bibao Electronics (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 57 patents in last 5 years, we discover 13 new entrants. Zhejiang Yifei Electric Power Technology Co., Ltd., Central Research Institute of Electric Power Industry, University of Tokyo are the most active new entrants in this area.
Zhejiang Yifei Electric Power Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Kanagawa-ken, Japan
Patent: 2
Bibao Electronics (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 47 patents, we discovered top 6 universities and scientific research institutions by total patent application. Kyushu Institute of Technology, National University of Singapore, University of Tokyo are dominant in this area. They take 21.28% of the total patent filing.
Fukuoka-ken, Japan
Patent: 4
Central Region, Singapore
Patent: 2
Shaanxi Sheng, China
Patent: 1
Aichi-ken, Japan
Patent: 1