With the analysis among 436 patents, we discovered top 75 key players by total patent application. TDK Corp., Pioneer Corp., Hitachi Consumer Electronics Co., Ltd. are dominant in this area. They take 29.13% of the total patent filing.
Tokyo-to, Japan
Patent: 66
Fukushima-ken, Japan
Patent: 33
Tokyo-to, Japan
Patent: 28
New Jersey, United States
Patent: 27
Colorado, United States
Patent: 14
Osaka-fu, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
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With the analysis among related 5 patents applied in the last 5 years. We discover 3 most active companies in this area.
Jilin Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 2 new entrants.
Jilin Sheng, China
Patent: 1
With the analysis among 72 patents, we discovered top 22 universities and scientific research institutions by total patent application. California Institute of Technology, Hokkaido University, Kobe University are dominant in this area. They take 33.33% of the total patent filing.
California, United States
Patent: 9
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Taiwan Province, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2