With the analysis among 3,704 patents, we discovered top 145 key players by total patent application. Seagate Technology LLC, Western Digital Technologies, Inc., TDK Corp. are dominant in this area. They take 43.28% of the total patent filing.
California, United States
Patent: 649
Western Digital Technologies, Inc.
California, United States
Patent: 581
Tokyo-to, Japan
Patent: 373
California, United States
Patent: 365
International Business Machines Corp.
New York, United States
Patent: 235
Hong Kong SAR, China
Patent: 180
Tokyo-to, Japan
Patent: 116
Headway Technologies, Inc.
California, United States
Patent: 113
Tokyo-to, Japan
Patent: 103
Tokyo-to, Japan
Patent: 92
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Colorado, United States
Patent: 1
With the analysis among related 147 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Seagate Technology LLC, Headway Technologies, Inc., Western Digital Technologies, Inc. take 76.87% of patent filing during this period.
California, United States
Patent: 44
Headway Technologies, Inc.
California, United States
Patent: 44
Western Digital Technologies, Inc.
California, United States
Patent: 25
Tokyo-to, Japan
Patent: 21
Toshiba Electronic Devices & Storage Corp.
Tokyo-to, Japan
Patent: 21
Hong Kong SAR, China
Patent: 4
Wuhan Steyuan Energy Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Jiangsu Yihejie Automobile Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Sekigahara Seisakusho, Ltd.
Shanghai Micro Electronics Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among related 147 patents in last 5 years, we discover 9 new entrants. Jiangsu Yihejie Automobile Technology Co., Ltd., Wuhan Steyuan Energy Technology Co., Ltd., Sekigahara Seisakusho, Ltd. are the most active new entrants in this area.
Jiangsu Yihejie Automobile Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Wuhan Steyuan Energy Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Sekigahara Seisakusho, Ltd.
Shanghai Micro Electronics Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
Xi'an Difan Heying Technology Development Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Beijing U-PRECISION TECH Co., Ltd.
Beijing Shi, China
Patent: 1
Panasonic Holdings Co., Ltd.
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Patent: 1
Tianjin Aerospace Electromechanical Equipment Research Institute
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Patent: 1
With the analysis among 15 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 12
Carnegie Mellon University
Pennsylvania, United States
Patent: 1
Chongqing Shi, China
Patent: 1