Pleasanton, CA, United States of America

Yaguang Wei

USPTO Granted Patents = 42 (Patent Applications = 1)

Average Co-Inventor Count = 5.8

ph-index = 12

Forward Citations = 558(Granted Patents)

Location History:

San Jose, CA (US) (2021)
Pleasanton, CA (US) (2014 - 2024)

Company Filing History:

22 out of 5,310

Western Digital Technologies, Inc.

patents

17 out of 1,214

Headway Technologies, Incorporated

patents

3 out of 4,519

Sandisk Technologies Inc.

where one patent can have more than one assignee

Years Active: 2014-2025

where 'Filed Patents' based on already Granted Patents

42 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12437780 - DFL TDMR middle shield throat height control for improved stability (2025-10-07),

2. 12230298 - Method to enhance spin torque layer performance in a spintronic device (2025-02-18),

3. 12148452 - Current distal to media facing surface (2024-11-19),

4. 11862207 - MAMR stack shape optimization for magnetic recording (2024-01-02),

5. 11790940 - Perpendicular magnetic recording (PMR) writer with improved trailing shield design (2023-10-17),

6. 11657835 - Magnetic head with assisted magnetic recording comprising an electrically conductive, non-magnetic material (2023-05-23),

7. 11615806 - Magnetic head with assisted magnetic recording (2023-03-28),

8. 11600293 - Three terminal magnetic recording head (2023-03-07),

9. 11557314 - Write heads having conducting side gap for directing current (2023-01-17),

10. 11437060 - MAMR stack shape optimization for magnetic recording (2022-09-06),

11. 11373675 - Magnetic head with assisted magnetic recording (2022-06-28),

12. 11049514 - MAMR writer with low resistance MAMR stack (2021-06-29),

13. 11017802 - Magnetic head with assisted magnetic recording and method of making thereof (2021-05-25),

14. 11017801 - Magnetic head with assisted magnetic recording and method of making thereof (2021-05-25),

15. 10957348 - Magnetic recording write head with selected write gap current direction for minimization of cross-track interference (2021-03-23),

Title: Yaguang Wei: Innovator in Spintronic Technology

Introduction

Yaguang Wei, based in Pleasanton, CA, is a distinguished inventor with an impressive portfolio of 41 patents to his name. His innovative work primarily focuses on advancements in spintronic devices, which play a crucial role in modern magnetic recording technologies.

Latest Patents

Recently, Wei has been instrumental in developing methods to enhance the performance of spin torque layers in spintronic devices. One of his notable patents involves a magnetic recording device that consists of a magnetic recording head. This head features a main pole, a shield, and a spintronic device strategically placed between the two. The device comprises a main pole notch and two spin torque layers separated by a spin kill layer that prevents undesired spin torque transfer. His work delineates stacks where electron flow direction alters the composition of the notches, utilizing materials like FeCr and CoFe for optimal performance.

Another of his recent patents discusses a magnetic recording system that enhances current flow at media facing surfaces (MFS). This system involves a main pole flanked by trailing and leading shields, with integral insulating layers that manage the current's pathway, thus improving efficiency and reliability in magnetic recording applications.

Career Highlights

Wei's professional journey includes significant contributions to prominent companies such as Western Digital Technologies, Inc. and Headway Technologies, Incorporated. His innovative spirit has been crucial in shaping the landscape of spintronics and magnetic data storage solutions, making significant strides in technology development.

Collaborations

Throughout his career, Wei has collaborated with various experts in his field. Notable colleagues include Terence T. Lam and Zhigang Bai, both instrumental in advancing the technology surrounding spintronic devices and enhancing magnetic recording methodologies.

Conclusion

Yaguang Wei's contributions to the field of spintronics and magnetic recording technology exemplify the role of innovation in modern engineering. His patented inventions not only enhance device performance but also pave the way for future advancements in data storage solutions. As an accomplished inventor, Wei continues to inspire others in the tech community with his creativity and technical insight.

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