With the analysis among 311 patents, we discovered top 105 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 29.90% of the total patent filing.
Osaka-fu, Japan
Patent: 29
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
Aichi-ken, Japan
Patent: 10
Nagano-ken, Japan
Patent: 9
Noord-Holland, Netherlands
Patent: 8
New York, United States
Patent: 6
Tochigi-ken, Japan
Patent: 6
Fukuoka-ken, Japan
Patent: 6
Yamaguchi-ken, Japan
Patent: 6
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With the analysis among related 17 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing NTT Advanced Technology Corp., NGK Insulators, Ltd., Samsung Electronics Co., Ltd. take 58.82% of patent filing during this period.
Kanagawa-ken, Japan
Patent: 4
Aichi-ken, Japan
Patent: 4
New York, United States
Patent: 2
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 17 patents in last 5 years, we discover 6 new entrants. NTT Advanced Technology Corp., Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Hangzhou Shibinna Machinery Components Co.,Ltd. are the most active new entrants in this area.
Kanagawa-ken, Japan
Patent: 4
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 36 patents, we discovered top 14 universities and scientific research institutions by total patent application. University of Science & Technology Beijing, Technische Universität Wien, Tongji University are dominant in this area. They take 30.56% of the total patent filing.
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 1
Miyagi-ken, Japan
Patent: 1
Baden-Württemberg, Germany
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Nebraska, United States
Patent: 1
Kagawa-ken, Japan
Patent: 1