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
Western Digital Technologies, Inc.
California, United States
Patent: 136
California, United States
Patent: 46
Headway Technologies, Inc.
California, United States
Patent: 30
Tokyo-to, Japan
Patent: 29
Toshiba Electronic Devices & Storage Corp.
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 7
California, United States
Patent: 6
Samsung Electronics Co., Ltd.
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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.
Western Digital Technologies, Inc.
California, United States
Patent: 52
Headway Technologies, Inc.
California, United States
Patent: 20
Toshiba Electronic Devices & Storage Corp.
Advanced Industrial Science & Technology
California, United States
Patent: 4
Taiwan Semiconductor Manufacturing Co., Ltd.
Taiwan Province, China
Patent: 2
Texas, United States
Patent: 2
Hefei Innovation Research Institute of Beijing University of Aeronautics and Astronautics (Hefei Graduate School of Beijing University of Aeronautics and Astronautics)
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Patent: 1
With the analysis among related 95 patents in last 5 years, we discover 3 new entrants.
Advanced Industrial Science & Technology
Texas, United States
Patent: 2
Hefei Innovation Research Institute of Beijing University of Aeronautics and Astronautics (Hefei Graduate School of Beijing University of Aeronautics and Astronautics)
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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.
Korea Advanced Institute of Science & Technology
The Institute of Physics Chinese Academy of Sciences
Beijing Shi, China
Patent: 3
Arizona, United States
Patent: 2
Carnegie Mellon University
Pennsylvania, United States
Patent: 1