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For the Inventor, By the Inventor

Fremont, CA, United States of America

Zhitao Diao

This inventor holds 43 USPTO granted patents and 4 published patent applications, primarily in Magnetic Sensors. Top assignees: Grandis, Inc., Western Digital (Fremont), Inc., Western Digital Technologies, Inc.. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhitao Diao. Retrieved from https://idiyas.com/inventor/zhitao-diao

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 43 

% Patents Active = 97.7

Average Co-Inventor Count = 3.9

ph-index = 13

Forward Citations = 1,519(Granted Patents)


Company Filing History:

goldMedal18 out of 99 
 
Grandis, Inc.
 patents
silverMedal12 out of 728 
 
Western Digital (Fremont), Inc.
 patents
bronzeMedal9 out of 5,429 
 
Western Digital Technologies, Inc.
 patents
4. 2 out of 3,781 
 
Renesas Technology Corp.
 patents
5. 1 out of 7,654 
 
Renesas Electronics Corporation
 patents
6. 1 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
7. 1 out of 44 
 
Samsung Semiconductor Inc.
 patents
8. 1 out of 4,955 
 
Sandisk Technologies Inc.
 patents
9. 1 out of 58,145 
 
Sony Corporation
 patents
where one patent can have more than one assignee

Years Active: 2005-2025

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Areas of Expertise:
Magnetic Sensors
TMR Films
Heusler Alloys
Magnetic Read Heads
Spin Transfer
Magnetic Storage
Magnetic Tunnel Junctions
Magnetic Elements
Memory Devices
Ferromagnetic Layers
Magneto-Resistance
Antiferromagnetic Layer
43 patents (USPTO):Explore Patents
1. 12374356 - Pinned shield with controllable exchange bias field (2025-07-29),
2. 12106784 - Read sensor with ordered heusler alloy free layer and semiconductor barrier layer (2024-10-01),
3. 11776725 - Magnetic elements of amorphous based dual free layer structures and recording devices using such elements (2023-10-03),
4. 11598828 - Magnetic sensor array with different RA TMR film (2023-03-07),
5. 11430592 - Magnetic elements of amorphous based dual free layer structures and recording devices using such elements (2022-08-30),
6. 11415645 - Magnetic sensor array with one TMR stack having two free layers (2022-08-16),
7. 11385305 - Magnetic sensor array with dual TMR film (2022-07-12),
8. 11211083 - MAMR head with synthetic antiferromagnetic (SAF) coupled notch (2021-12-28),
9. 11125840 - Ultra-low RA and high TMR magnetic sensor with radiation reflective lead (2021-09-21),
10. 10755733 - Read head including semiconductor spacer and long spin diffusion length nonmagnetic conductive material and method of making thereof (2020-08-25),
11. 10446209 - Method and system for providing magnetic tunneling junction elements having improved performance through capping layer induced perpendicular anisotropy and memories using such magnetic elements (2019-10-15),
12. 9858951 - Method for providing a multilayer AFM layer in a read sensor (2018-01-02),
13. 9830936 - Magnetic read head with antiferromagentic layer (2017-11-28),
14. 9508365 - Magnetic reader having a crystal decoupling structure (2016-11-29),
15. 9412787 - Method and system for providing magnetic tunneling junction elements having improved performance through capping layer induced perpendicular anisotropy and memories using such magnetic elements (2016-08-09),

Title: Inventor Zhitao Diao: Pioneering Innovations in Fremont, CA

Introduction: Zhitao Diao is a visionary inventor based in Fremont, CA, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Zhitao Diao holds several patents in the areas of artificial intelligence, renewable energy, and sustainable technologies, showcasing his commitment to creating a more efficient and eco-friendly future.

Career Highlights: With a background in engineering and a passion for problem-solving, Zhitao Diao has led numerous successful projects that have revolutionized industries and improved the lives of many.

Collaborations: Throughout his career, Zhitao Diao has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life and make a lasting impact on society.

Conclusion: Zhitao Diao's dedication to innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the landscape of technological advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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