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For the Inventor, By the Inventor

Fremont, CA, United States of America

Read Rite Corporation


USPTO Granted Patents = 297

Forward Citations = 25,954

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243 inventors (with patents filed for the assignee):

goldMedal Zhupei Shi (28 out of 46 patents)

silverMedal Daniel A Nepela (28 out of 37 patents)

bronzeMedal Hua-Ching Tong (25 out of 32 patents)

4.  Ronald A Barr (19 out of 34 patents)

5.  Robert Earl Rottmayer (17 out of 33 patents)

6.  Samuel Wonder Yuan (14 out of 21 patents)

7.  Kenneth E Knapp (13 out of 23 patents)

8.  Yong Shen (12 out of 39 patents)

9.  Ciuter Chang (12 out of 18 patents)

10.  Jamshid Bozorgi (12 out of 17 patents)

11.  Durga P Ravipati (12 out of 13 patents)

12.  Marcos Moises Lederman (12 out of 18 patents)

13.  Billy W Crue, Jr (12 out of 15 patents)

14.  Yiming Huai (11 out of 190 patents)

15.  Lien-Chang Wang (11 out of 33 patents)


Core Competencies:
MRAM Memory Array
Inductive Write Head
Magnetic Read/Write Head
Magnetoresistive Transducers
Giant Magnetoresistance Sensor
Thin Film Write Head
Spin Valve Device
High Density Magnetic Recording
Air Bearing Slider
Electrostatic Discharge Protection
Magnetic Write Head
Disk Drive Actuator Arm

297 patents:

1. 6873547 - High capacity MRAM memory array architecture (2005-03-29),
2. 6650503 - Inductive write head including a thin high moment pedestal having a tapered edge (2003-11-18),
3. 6633464 - Synthetic antiferromagnetic pinned layer with Fe/FeSi/Fe system (2003-10-14),
4. 6618223 - High speed, high areal density inductive writer (2003-09-09),
5. 6583961 - Air bearing facilitating load/unload of a magnetic read/write head (2003-06-24),
6. 6577470 - Method and system for providing a tape head subassembly structure having an integrated wear bar and outrigger rail (2003-06-10),
7. 6552928 - Read-write control circuit for magnetic tunnel junction MRAM (2003-04-22),
8. 6552874 - Shared pole magnetic read-write head for achieving optimized erase band width and method of fabricating the same (2003-04-22),
9. 6538850 - Low profile head gimbal assembly with shock limiting and load/unload capability and method of manufacture thereof (2003-03-25),
10. 6532823 - Insulator layers for magnetoresistive transducers (2003-03-18),
11. 6515791 - Active reflection and anti-reflection optical switch (2003-02-04),
12. 6515573 - Method and system for providing edge-junction TMR utilizing a hard magnet as a pinned layer (2003-02-04),
13. 6512690 - High sensitivity common source amplifier MRAM cell, memory array and read/write scheme (2003-01-28),
14. 6512661 - Vertical giant magnetoresistance sensor utilizing an insulating bias layer (2003-01-28),
15. 6512659 - Disk drive actuator arm with microactuated read/write head positioning (2003-01-28),
Read Rite Corporation is a technology company specializing in the development and manufacturing of advanced data storage solutions. With a strong focus on innovation, Read Rite designs and produces high-performance read/write heads for the magnetic storage industry. Our cutting-edge products enable faster and more reliable data access in various storage devices such as hard disk drives, tape drives, and solid-state drives. With a customer-centric approach, Read Rite is committed to delivering superior quality components that meet the evolving demands of the data storage market.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

297 Patents

#5 in Fremont, CA

#318 in California

#1,411 in US

#2,907 in the World

...
Fremont, CA, United States of America

Read Rite Corporation

Forward Citations = 25,954

243 inventors:

goldMedal Zhupei Shi (28 out of 46 patents)

silverMedal Daniel A Nepela (28 out of 37 patents)

bronzeMedal Hua-Ching Tong (25 out of 32 patents)

4.  Ronald A Barr (19 out of 34 patents)

5.  Robert Earl Rottmayer (17 out of 33 patents)

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