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Singapore, Singapore

Joseph Cheng-Tsu Liu

USPTO Granted Patents = 13

Average Co-Inventor Count = 4.1

ph-index = 9

Forward Citations = 226(Granted Patents)

Location History:

Ulu Pandan, SG (2000)
Singapore, SG (2001 - 2010)

Company Filing History:

13 out of 8,679

Seagate Technology Incorporated

Years Active: 2000-2010

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7675712 - Ramp structure with inclined contact surface (2010-03-09),

2. 7532437 - Slider having transducers orientated in different directions (2009-05-12),

3. 7082007 - Method to achieve higher track density by allowing only one-sided track encroachment (2006-07-25),

4. 6856485 - Biased retaining ring for disc drive (2005-02-15),

5. 6791786 - Active damping of two-stage actuator system in a disc drive (2004-09-14),

6. 6765737 - Variable track densities on a recording medium to compensate for non-repeatable runout (NRRO) error (2004-07-20),

7. 6606214 - System and method to minimize bearing pivot effect in disc drive actuator (2003-08-12),

8. 6476995 - Method and apparatus for reducing track misregistration from servo track writing (2002-11-05),

9. 6453722 - Integrated test system for a disc drive pivot bearing and actuator (2002-09-24),

10. 6411471 - Low friction bearing pivot for disc drive (2002-06-25),

11. 6400533 - Disc drive actuator latch system for high rotational shock (2002-06-04),

12. 6324054 - Wrap around shock absorber for disc drives (2001-11-27),

13. 6153284 - Magnetic recording medium with high non-operational shock resistance (2000-11-28),

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