With the analysis among 60 patents, we discovered top 29 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Applied Materials, Inc. are dominant in this area. They take 36.67% of the total patent filing.
Tokyo-to, Japan
Patent: 12
California, United States
Patent: 4
Oklahoma, United States
Patent: 2
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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