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Palo Alto, CA, United States of America

Qunwen Leng

USPTO Granted Patents = 54 (Patent Applications = 1)

Average Co-Inventor Count = 4.0

ph-index = 19

Forward Citations = 3,014(Granted Patents)

Forward Citations (Not Self Cited) = 2,560(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Jose, CA (US) (2001 - 2010)
Palo Alto, CA (US) (2012 - 2019)

Company Filing History:

Western Digital (fremont), Inc.

Oplink Communications, Inc.

Read Rite Corporation

Years Active: 2001-2019

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Areas of Expertise:

Magnetic Readers

Magnetoresistive Sensors

Spin Transfer Torque Tunneling Magnetoresistive Devices

AFM Layers

Magnetic Transducers

Two-Dimensional Magnetic Recording

Heusler Alloys

Magnetic Seed Layers

Optical Multiplexing

Magnetic Storage Elements

Sensor Arrays

Perpendicular Magnetic Recording

54 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10242700 - Magnetic reader having a nonmagnetic insertion layer for the pinning layer (2019-03-26),

2. 10121501 - Free layer magnetic reader that may have a reduced shield-to-shield spacing (2018-11-06),

3. 10008219 - Recording read heads with a multi-layer AFM layer methods and apparatuses (2018-06-26),

4. 9858951 - Method for providing a multilayer AFM layer in a read sensor (2018-01-02),

5. 9842615 - Magnetic reader having a nonmagnetic insertion layer for the pinning layer (2017-12-12),

6. 9830936 - Magnetic read head with antiferromagentic layer (2017-11-28),

7. 9786301 - Apparatuses and methods for providing thin shields in a multiple sensor array (2017-10-10),

8. 9715889 - Read sensor having an insulating layer capable of use in two-dimensional magnetic recording (2017-07-25),

9. 9705072 - Spin transfer torque tunneling magnetoresistive device having a laminated free layer with perpendicular magnetic anisotropy (2017-07-11),

10. 9666214 - Free layer magnetic reader that may have a reduced shield-to-shield spacing (2017-05-30),

11. 9508365 - Magnetic reader having a crystal decoupling structure (2016-11-29),

12. 9431039 - Multiple sensor array usable in two-dimensional magnetic recording (2016-08-30),

13. 9431032 - Electrical connection arrangement for a multiple sensor array usable in two-dimensional magnetic recording (2016-08-30),

14. 9396742 - Magnetoresistive sensor for a magnetic storage system read head, and fabrication method thereof (2016-07-19),

15. 9361914 - Magnetic sensor with thin capping layer (2016-06-07),

Title: The Innovative Journey of Inventor Qunwen Leng

Introduction: Qunwen Leng, a talented inventor based in Palo Alto, CA, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Qunwen Leng holds several patents in the areas of artificial intelligence, machine learning, and robotics, showcasing his expertise in cutting-edge technologies.

Career Highlights: Throughout his career, Qunwen Leng has been at the forefront of technological advancements, working on projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Qunwen Leng has collaborated with leading tech companies, research institutions, and universities to further his research and bring his inventions to life, solidifying his reputation as a visionary in the field.

Conclusion: Qunwen Leng's passion for innovation and his dedication to pushing the boundaries of technology have established him as a respected inventor in Palo Alto and beyond.

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