Qi Zhang

This inventor holds 76 USPTO granted patents and 7 published patent applications and 7 EPO patents, primarily in Eye Tracking Technology (CPC class G02B). Top assignees: Meta Platforms, Inc., Microsoft Technology Licensing, LLC, Emc IP Holding Company LLC. Active years: 2007-2025.

USPTO Granted Patents = 76 (Patent Applications = 7)

% Patents Active = 73.7

EPO Patents = 7 (Patent Applications = 11)

Average Co-Inventor Count = 3.9

ph-index = 11

Forward Citations = 506(Granted Patents)

Forward Citations (Not Self Cited) = 471(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hefei, CN (2009)
Northborough, MA (US) (2013 - 2014)
Fort Collins, CO (US) (2010 - 2015)
Redmond, WA (US) (2007 - 2022)
Kirkland, WA (US) (2020 - 2024)
Bellevue, WA (US) (2020 - 2024)

Company Filing History:

Microsoft Technology Licensing, LLC

patents

7 out of 7,392

Emc IP Holding Company LLC

Hewlett-Packard Development Company, L.p.

patents

Years Active: 2007-2025

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Areas of Expertise:

Eye Tracking

Illumination Systems

Optical Elements

Holographic Structures

Waveguide Structures

Beam Shaping

Nanovoided Materials

Head-Mounted Displays

Phase Matching

Depth Sensing

Ambient Light Suppression

Patterned Optical Filters

76 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12487672 - Eye tracking system with in-plane illumination (2025-12-02),

2. 12352973 - Zonal lenses for a head-mounted display (HMD) device (2025-07-08),

3. 12326541 - Index-gradient structures with nanovoided materials and corresponding systems and methods (2025-06-10),

4. 12270992 - Beam shaping optic for light sources (2025-04-08),

5. 12238129 - Customized anomaly detection (2025-02-25),

6. 12231702 - Inserting digital contents into a multi-view video (2025-02-18),

7. 12164140 - Waveguide structure and outcoupling elements (2024-12-10),

8. 12045387 - Eye tracking system with in-plane illumination (2024-07-23),

9. 11922200 - Remote network control for network virtualization (2024-03-05),

10. 11650426 - Holographic optical elements for eye-tracking illumination (2023-05-16),

11. 11650403 - Optical elements for beam-shaping and illumination (2023-05-16),

12. 11649935 - Coupling light source to photonic integrated circuit (2023-05-16),

13. 11561405 - Wavefront sensing with in-field illuminators (2023-01-24),

14. 11561336 - Transparent illumination layer with transparent waveguide structure (2023-01-24),

15. 11550160 - Off-axis parabolic combiner (2023-01-10),

Certainly! Here is the article about inventor Qi Zhang:

Title: Innovator Spotlight: Qi Zhang - Pioneering Technologies in Redmond, WA

Introduction:

In the realm of technological advancements, inventors like Qi Zhang play a vital role in shaping the future. With a base in Redmond, WA, Qi Zhang has made significant contributions to the field of innovation, boasting an impressive portfolio of 69 patents.

Latest Patents:

Qi Zhang's recent patents showcase her ingenuity and expertise in diverse areas. One noteworthy invention is the "Eye tracking system with in-plane illumination," revolutionizing eye tracking technology in near-eye display devices. Another groundbreaking patent is the "Remote network control for network virtualization," aimed at enhancing virtual network management between computing environments.

Career Highlights:

Having worked with esteemed companies such as Microsoft Technology Licensing, LLC, and Facebook Technologies, LLC, Qi Zhang has honed her skills and knowledge in the tech industry. Her innovative solutions have garnered recognition for their impact and practicality in today's digital landscape.

Collaborations:

Qi Zhang's collaborative spirit is evident in her work alongside accomplished individuals like Andrew John Ouderkirk and Robin Sharma. Together, they have contributed to cutting-edge projects and fostered a culture of innovation within their teams.

Conclusion:

In conclusion, Qi Zhang stands as a beacon of innovation, pushing boundaries and driving progress in the ever-evolving world of technology. Her patents and collaborations reflect a commitment to excellence and a passion for creating solutions that resonate with the needs of modern society.