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Expired patents of:
Seagate Technology LLC

Displaying 1 to 50 of 191 patents. (Retrieval took 1.994 seconds.)

 Patent TitleExpired:
1.Thermal compensation spindle for ceramic ball bearings2007-02-25
2.Magneto-resistance recording media comprising aluminum nitride corrosion barrier layer and a c-overcoat2007-02-11
3.Method and apparatus for testing microactuators on a suspension assembly2007-01-28
4.Method and apparatus for adaptive tuning bias current for magnetoresistive head2007-01-28
5.Head-disc merge assembly station2007-01-21
6.Housing cover with spindle cap2007-01-07
7.Asymmetrical disc clamp2007-01-07
8.Holding tray2006-12-31
9.Method and system for detecting thermal asperity on discs used in a disc drive2006-12-17
10.Lithography for fast processing of large areas utilizing electron beam exposure2006-12-10
11.Dynamic balance correction station for a disc drive2006-11-26
12.Vibratory feeder for dispensing balance correction members for securing to a disc drive disc pack2006-11-26
13.Automated clampring installation station2006-11-19
14.Apparatus and method for measuring magnetic properties of recording mediums2006-11-19
15.Head flight characterization using thermal asperity detection2006-11-19
16.Method of measuring the read-to-write offset in a disc drive having separate read and write elements2006-11-19
17.Si-containing seedlayer design for multilayer media2006-11-05
18.Temperature compensated hall sensor for testing magnetic recording heads2006-11-05
19.High coercivity magnetic recording medium comprising a sputter textured layer2006-10-29
20.Laser-assisted in-situ fractionated lubricant and a new process for surface of magnetic recording media2006-10-22
21.Disc slip apparatus2006-10-15
22.Magnetic recording using discrete pulsed write currents in a disc drive2006-10-15
23.Ribbed shrouding spacer and method for reducing flutter and windage losses in disc drives2006-10-08
24.Independent clamping spacers in a disc drive assembly2006-10-08
25.Air vane latch incorporating a cam pin on the actuator2006-10-08
26.Apparatus for aligning pins on a printed circuit board connector for a disc drive2006-09-24
27.Integrated test system for a disc drive pivot bearing and actuator2006-09-24
28.Head disc assembly having low internal air pressure2006-09-24
29.Hollow cathode sputter source2006-09-03
30.Write current optimization in a disc drive system2006-09-03
31.Photocatalytic device for disk drive contamination reduction2006-08-13
32.Resonance control method for a disc drive actuator assembly having discrete bearings2006-07-23
33.Peripherally extending disc ring to limit disc deflection and to provide disc stack balancing2006-07-23
34.Dynamic disc pack balance correction2006-07-16
35.Optimal reader/writer offsets and write fault thresholds in a disc drive2006-07-16
36.Flying optical head with dynamic mirror2006-07-02
37.Electroless nickel-phosphorous coatings with high thermal stability2006-06-25
38.Transverse slot mounting of head/gimbal suspension assemblies in disc drives2006-06-18
39.Method of assembling a magnet assembly with self-centering assembly posts2006-06-11
40.Process for texturing recording media substrates2006-06-11
41.Acoustic isolator for a disc drive assembly2006-06-04
42.Disc drive actuator latch system for high rotational shock2006-06-04
43.Swaging flexures to E-block arms2006-05-21
44.Alternate randomizing for even/odd data tracks2006-05-21
45.Identification of defective servo information elements in a disc drive system2006-05-21
46.Locking hinge anti-shock disc drive suspension2006-05-21
47.Branch metric compensation for digital sequence detection2006-05-21
48.Head switch seek on disc drives with multiple recording heads2006-05-14
49.Head switching operation utilizing an automatic dummy load2006-05-14
50.Servo processor code evaluation using a virtual disc drive2006-05-14

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