Enter inventor name

Guanxiong Li

USPTO Granted Patents = 23 (Patent Applications = 3)

Average Co-Inventor Count = 4.5

ph-index = 11

Forward Citations = 1,307(Granted Patents)

Company Filing History:

16 out of 728

Western Digital (fremont), Inc.

patents

7 out of 5,314

Western Digital Technologies, Inc.

patents

Years Active: 2012-2024

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12131759 - Two-dimensional magnetic recording read head with TaOx layer for flat middle shield topography and method of forming thereof (2024-10-29),

2. 12106787 - DFL read head with SiOx cap layer on AlOx refill layers (2024-10-01),

3. 11410690 - Two-dimensional magnetic recording reader with dual free layer magnetic tunnel junction (2022-08-09),

4. 11087785 - Effective rear hard bias for dual free layer read heads (2021-08-10),

5. 10777222 - Two-dimensional magnetic recording (TDMR) read head structure with different stacked sensors and disk drive incorporating the structure (2020-09-15),

6. 10629230 - Method of forming a magnetic head (2020-04-21),

7. 9812155 - Method and system for fabricating high junction angle read sensors (2017-11-07),

8. 9431040 - Magnetic recording transducer (2016-08-30),

9. 9412400 - Tunnel magnetoresistance read head with narrow shield-to-shield spacing (2016-08-09),

10. 9406331 - Method for making ultra-narrow read sensor and read transducer device resulting therefrom (2016-08-02),

11. 9396743 - Systems and methods for controlling soft bias thickness for tunnel magnetoresistance readers (2016-07-19),

12. 9065043 - Tunnel magnetoresistance read head with narrow shield-to-shield spacing (2015-06-23),

13. 9042058 - Shield designed for middle shields in a multiple sensor array (2015-05-26),

14. 9030784 - Magnetic head having a magnetoresistive junction and side oxide layers (2015-05-12),

15. 8883017 - Method and system for providing a read transducer having seamless interfaces (2014-11-11),

Certainly! Here is the article about inventor Guanxiong Li:

Title: Innovator Spotlight: Guanxiong Li - Revolutionizing Magnetic Recording Technology

Introduction:

Guanxiong Li, a prolific inventor based in Fremont, California, has made significant contributions to the field of magnetic recording technology. With an impressive portfolio of 21 patents, Li is at the forefront of innovation in the industry.

Latest Patents:

1. Two-dimensional magnetic recording reader with dual free layer magnetic tunnel junction:

Li's groundbreaking patent introduces a two-dimensional magnetic recording (TDMR) read head equipped with a magnetic tunnel junction (MTJ) featuring a dual free layer (DFL) structure. This innovation enhances area density capacity (ADC) by reducing the distance between the upper and lower readers.

2. Effective rear hard bias for dual free layer read heads:

In this patent, Li presents a read head with dual free layer (DFL) sensors, incorporating a rear hard bias (RHB) structure to optimize magnetic field uniformity. The meticulous design includes insulating material between the DFL sensor and the RHB structure for enhanced performance.

Career Highlights:

Li has honed his expertise while working at esteemed companies such as Western Digital (Fremont), Inc. and Western Digital Technologies, Inc. His tenure at these organizations has undoubtedly influenced the cutting-edge nature of his inventions.

Collaborations:

Throughout his career, Li has collaborated with industry peers including Ming Mao and Zhihong Zhang. These partnerships have fostered a culture of innovation, resulting in groundbreaking technological advancements in magnetic recording.

Conclusion:

Guanxiong Li's inventive spirit and dedication to advancing magnetic recording technology have positioned him as a trailblazer in the field. His patents not only showcase his technical prowess but also underscore his commitment to driving progress and efficiency in the industry.

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