With the analysis among 446 patents, we discovered top 18 key players by total patent application. TOSHIBA Corp., Western Digital Technologies, Inc., HGST, Inc. are dominant in this area. They take 75.56% of the total patent filing.
Tokyo-to, Japan
Patent: 155
California, United States
Patent: 136
California, United States
Patent: 46
California, United States
Patent: 30
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 7
California, United States
Patent: 6
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With the analysis among related 95 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Western Digital Technologies, Inc., Headway Technologies, Inc., TOSHIBA Corp. take 83.16% of patent filing during this period.
California, United States
Patent: 52
California, United States
Patent: 20
California, United States
Patent: 4
Taiwan Province, China
Patent: 2
Texas, United States
Patent: 2
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Patent: 1
With the analysis among related 95 patents in last 5 years, we discover 3 new entrants.
Texas, United States
Patent: 2
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Patent: 1
With the analysis among 19 patents, we discovered top 4 universities and scientific research institutions by total patent application. Korea Advanced Institute of Science & Technology, The Institute of Physics Chinese Academy of Sciences, Arizona State University are dominant in this area. They take 78.95% of the total patent filing.
Beijing Shi, China
Patent: 3
Arizona, United States
Patent: 2
Pennsylvania, United States
Patent: 1