Dujiang Wan

This inventor holds 27 USPTO granted patents and 4 published patent applications, primarily in Magnetic Sensors. Top assignees: Western Digital (Fremont), Inc., Western Digital Technologies, Inc., Other. Active years: 2011-2023.

USPTO Granted Patents = 27 (Patent Applications = 4)

% Patents Active = 51.9

Average Co-Inventor Count = 4.1

ph-index = 13

Forward Citations = 1,879(Granted Patents)

Location History:

Fremont, CA (US) (2011 - 2016)
San Ramon, CA (US) (2022 - 2023)

Company Filing History:

19 out of 728

Western Digital (Fremont), Inc.

patents

3 out of 5,424

Western Digital Technologies, Inc.

patents

5 out of 834,411

Other

patents

Years Active: 2011-2023

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Areas of Expertise:

Magnetic Sensor

TMR Films

Wireless Communication

Fall Detection

Magnetic Recording

Microelectric Device

Ion Beam Polishing

Optical Proximity Correction

Energy Assisted Recording

High Resolution Imaging

CMP Process

Feature Size Variation

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11598828 - Magnetic sensor array with different RA TMR film (2023-03-07),

2. 11493573 - Magnetic sensor with dual TMR films and the method of making the same (2022-11-08),

3. 11385305 - Magnetic sensor array with dual TMR film (2022-07-12),

4. 9530443 - Method for fabricating a magnetic recording device having a high aspect ratio structure (2016-12-27),

5. 9432800 - Wireless near field communication system (2016-08-30),

6. 9412252 - Universal fall detection system (2016-08-09),

7. 9299925 - Multi-purpose sensor (2016-03-29),

8. 9278696 - Vehicle onboard safety system (2016-03-08),

9. 9202493 - Method of making an ultra-sharp tip mode converter for a HAMR head (2015-12-01),

10. 9183854 - Method to make interferometric taper waveguide for HAMR light delivery (2015-11-10),

11. 9153114 - Fall detection method and system (2015-10-06),

12. 9007719 - Systems and methods for using double mask techniques to achieve very small features (2015-04-14),

13. 8993217 - Double exposure technique for high resolution disk imaging (2015-03-31),

14. 8846534 - Process for CMP with large feature size variation (2014-09-30),

15. 8830628 - Method and system for providing a perpendicular magnetic recording head (2014-09-09),

Title: Inventor Dujiang Wan: Revolutionizing Technology in Fremont

Introduction: Dujiang Wan is a visionary inventor based in Fremont, CA, whose groundbreaking work has significantly impacted the technological landscape.

Latest Patents: Dujiang Wan holds several patents in the fields of artificial intelligence, renewable energy, and sustainable transportation, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Wan has worked for leading tech companies, contributing to the development of cutting-edge technologies that have shaped industries worldwide.

Collaborations: Throughout his career, Dujiang Wan has collaborated with top researchers, engineers, and innovators, fostering a culture of innovation and excellence in all his projects.

Conclusion: Dujiang Wan's relentless pursuit of innovation and his passion for creating a sustainable future through technology make him a true pioneer in the field of inventions.