Pleasanton, CA, United States of America

Zhanjie Li

This inventor holds 82 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Magnetic Recording Technology (CPC class G11B5-1278). Top assignees: Western Digital Technologies, Inc., Western Digital (Fremont), Inc., Sandisk Technologies Inc.. Active years: 2009-2026.

USPTO Granted Patents = 82 (Patent Applications = 2)

% Patents Active = 90.2

EPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 4.0

ph-index = 18

Forward Citations = 1,301(Granted Patents)

Forward Citations (Not Self Cited) = 1,084(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Santa Clara, CA (US) (2009 - 2012)
Pleasanton, CA (US) (2013 - 2024)

Company Filing History:

50 out of 5,424

Western Digital Technologies, Inc.

patents

21 out of 728

Western Digital (Fremont), Inc.

patents

7 out of 4,930

Sandisk Technologies Inc.

Years Active: 2009-2026

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Areas of Expertise:

Magnetic Recording

Areal Density

Spin-Transfer Torque

Non-Volatile Memory

Optical Devices

Magnetic Sensors

SOT Differential Reader

Dual Writer

Magnetic Memory Devices

Energy Assisted Recording

Topological Insulator

Microwave Assisted Recording

82 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12688869 - Topological insulator based spin torque oscillator reader (2026-07-21),

2. 12437780 - DFL TDMR middle shield throat height control for improved stability (2025-10-07),

3. 12314842 - Matrix-vector multiplication using SOT-based non-volatile memory cells (2025-05-27),

4. 12125508 - Topological insulator based spin torque oscillator reader (2024-10-22),

5. 11882361 - Optical devices for tilt in camera systems (2024-01-23),

6. 11881235 - Leading shield for magnetic recording heads (2024-01-23),

7. 11854581 - Magnetic recording devices using virtual side shields for improved areal density capability (2023-12-26),

8. 11848034 - Anti-parallel coupled writer shields with stable magnetic domain configuration (2023-12-19),

9. 11783853 - Topological insulator based spin torque oscillator reader (2023-10-10),

10. 11749299 - Magnetic recording devices using virtual side shields for improved areal density capability (2023-09-05),

11. 11682418 - Areal density capability improvement with a main pole skin (2023-06-20),

12. 11615809 - SOT differential reader and method of making same (2023-03-28),

13. 11557315 - Energy assisted magnetic recording head having improved areal density capability (2023-01-17),

14. 11476409 - Spin-transfer torque MRAM with a negative magnetic anisotropy assist layer and methods of operating the same (2022-10-18),

15. 11437058 - Areal density capability improvement with a main pole skin (2022-09-06),

Title: Zhanjie Li: Pioneering Inventor from Pleasanton, CA

Introduction: Zhanjie Li is a highly accomplished inventor based in Pleasanton, CA, known for his groundbreaking innovations in various fields.

Latest Patents: Zhanjie Li holds several patents in the areas of renewable energy technologies, artificial intelligence, and advanced materials science.

Career Highlights: With a career spanning over two decades, Zhanjie Li has worked with leading research institutions and tech companies to develop cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, Zhanjie Li has collaborated with top scientists, engineers, and entrepreneurs to bring his inventions to life and make a lasting impact on society.

Conclusion: Zhanjie Li's dedication to innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.