With the analysis among 135 patents, we discovered top 61 key players by total patent application. Hitachi Ltd., Matsushita Electronics Corp., Heraeus Ltd. are dominant in this area. They take 22.22% of the total patent filing.
Tokyo-to, Japan
Patent: 13
Fukushima-ken, Japan
Patent: 5
Wisconsin, United States
Patent: 5
Noord-Holland, Netherlands
Patent: 4
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With the analysis among related 15 patents applied in the last 5 years. We discover 18 most active companies in this area. The fast-growing Hengdian Group DMEGC Magnetics Co., Ltd., Schlumberger Technologies, Inc., State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute take 40.00% of patent filing during this period.
Zhejiang Sheng, China
Patent: 3
New Jersey, United States
Patent: 2
Hebei Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 11 new entrants. Hengdian Group DMEGC Magnetics Co., Ltd., State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute, Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Ibaraki-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 30 patents, we discovered top 10 universities and scientific research institutions by total patent application. University of South Florida, University of Electronic Science & Technology of China, Tohoku University are dominant in this area. They take 36.67% of the total patent filing.
Sichuan Sheng, China
Patent: 2
Miyagi-ken, Japan
Patent: 1
The University of Alabama
Alabama, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1