Wanli Chi

This inventor holds 82 USPTO granted patents and 27 published patent applications and 11 EPO patents, primarily in Waveguide Displays (CPC class G02B27-0172). Top assignees: Meta Platforms, Inc., Meta Platforms Technologies, LLC, Oculus, Vr, LLC. Active years: 2018-2026.

USPTO Granted Patents = 82 (Patent Applications = 27)

% Patents Active = 96.3

EPO Patents = 11 (Patent Applications = 36)

Average Co-Inventor Count = 3.8

ph-index = 9

Forward Citations = 272(Granted Patents)

Forward Citations (Not Self Cited) = 186(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Sammamish, WI (US) (2019)
Menlo Park, CA (US) (2021)
Sammamish, WA (US) (2018 - 2024)

Company Filing History:

Meta Platforms Technologies, LLC

Years Active: 2018-2026

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Areas of Expertise:

Waveguide

Display Systems

Eye Tracking

Photonic Integrated Circuits

Volume Bragg Grating

Near-Eye Displays

Cascaded Waveguides

Optical Elements

Scanning Systems

Lightguide

Illumination

Refractive Index Modulation

82 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12681298 - Waveguide based imaging system for object tracking and waveguide based display system for reducing world side ghost (2026-07-14),

2. 12560806 - Directional illuminator and display apparatus with switchable diffuser (2026-02-24),

3. 12510704 - Waveguide with birefringent organic solid crystal layer (2025-12-30),

4. 12443032 - Eye tracking with switchable gratings (2025-10-14),

5. 12339454 - Display systems with waveguide configuration to mitigate rainbow effect (2025-06-24),

6. 12335453 - Detection, analysis and correction of disparities in a display system utilizing disparity sensing port (2025-06-17),

7. 12282182 - Reflector orientation of geometrical and mixed waveguide for reducing grating conspicuity for near-eye displays (2025-04-21),

8. 12271078 - High performance backlight device using photonic integrated circuits (2025-04-08),

9. 12189134 - Compact beam expander for VR/AR headsets (2025-01-07),

10. 12085717 - Hybrid waveguide to maximize coverage in field of view (FOV) (2024-09-10),

11. 11947117 - Spatially multiplexed volume Bragg gratings with varied refractive index modulations for waveguide display (2024-04-02),

12. 11927758 - Multi-laser illuminated mixed waveguide display with volume Bragg grating (VBG) and mirror (2024-03-12),

13. 11885967 - Phase structure on volume Bragg grating-based waveguide display (2024-01-30),

14. 11863912 - Lighting unit and display with wavelength-selective illumination (2024-01-02),

15. 11860471 - Optical system using segmented phase profile liquid crystal lenses (2024-01-02),

Title: The Innovative Journey of Wanli Chi

Introduction: Wanli Chi, a talented inventor based in Sammamish, WA (US), has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Wanli Chi holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a background in engineering and a passion for problem-solving, Wanli Chi has had a successful career marked by his ability to translate complex ideas into practical solutions. His inventions have not only improved existing technologies but have also paved the way for new advancements in various industries.

Collaborations: Throughout his career, Wanli Chi has collaborated with leading research institutions, universities, and tech companies to further develop and commercialize his inventions. His collaborative spirit and dedication to innovation have led to the successful implementation of his ideas in real-world applications.

Conclusion: Wanli Chi's relentless pursuit of innovation and his commitment to pushing the boundaries of technology make him a true visionary in the world of inventions. His impact on the industry is profound, and his legacy as an inventor continues to inspire future generations of innovators.