With the analysis among 92 patents, we discovered top 30 key players by total patent application. Hitachi Ltd., National Semiconductor Corp., Siemens AG are dominant in this area. They take 29.35% of the total patent filing.
California, United States
Patent: 8
California, United States
Patent: 5
California, United States
Patent: 4
New York, United States
Patent: 4
Toyama-ken, Japan
Patent: 3
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
Beijing Shi, China
Patent: 2
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With the analysis among 18 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1