For the Inventor, By the Inventor

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San Mateo, CA, United States of America

Avegant Corp.

USPTO Granted Patents = 47

% Expired Patents = 4.3

EPO Patents = 5

Trademarks = 2

Forward Citations = 90

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25 inventors (with patents filed for the assignee):

Andrew John Gross (43 out of 44 patents)

Warren Cornelius Welch, Iii (38 out of 38 patents)

Aaron Matthew Eash (36 out of 38 patents)

4. D Scott Dewald (28 out of 37 patents)

5. Edward Chia Ning Tang (25 out of 25 patents)

6. Allan Thomas Evans (21 out of 22 patents)

7. Christopher David Westra (12 out of 13 patents)

8. Joseph Roger Battelle (9 out of 9 patents)

9. Kevin William King (7 out of 8 patents)

10. Eamon Han O'Connor (7 out of 9 patents)

11. Forrest Foust (6 out of 6 patents)

12. Baker Ngan (5 out of 5 patents)

13. William Tze-Tse Chien (4 out of 4 patents)

14. Eric Richard David Frasch (4 out of 4 patents)

15. Joseph Daniel Lowney (4 out of 10 patents)

Core Competencies:

Near-Eye Display

Eye-Tracking Systems

Waveguide Illumination

High-Resolution Display

Digital Light Path Length Modulation

Steerable Display

Foveal Display

Optical Path Length Extender

Head Mounted Device

Polarized Light System

Display Control System

Image Capture

47 patents: Sort by Forward Citations

1. 12669726 - Light engine using a polarization splitting lens unit for exit pupil illumination (2026-06-30),

2. 12498576 - Display system for a head mounted device (2025-12-16),

3. 12360378 - Steerable high-resolution display (2025-07-15),

4. 12154519 - Multi-mode display (2024-11-26),

5. 12099199 - Architecture to illuminate a display panel (2024-09-24),

6. 12099198 - Waveguide illumination of a spatial light modulator (2024-09-24),

7. 12092828 - Head mounted system with color specific modulation (2024-09-17),

8. 12032174 - Steerable hybrid display using a waveguide (2024-07-09),

9. 12025811 - Polarized light direction system (2024-07-02),

10. 11927762 - Steerable positioning element (2024-03-12),

11. 11860367 - Display system for a head mounted device (2024-01-02),

12. 11860366 - Architecture to illuminate a display panel (2024-01-02),

13. 11852890 - Near-eye display system (2023-12-26),

14. 11852839 - Optical path length extender (2023-12-26),

15. 11709363 - Waveguide illumination of a spatial light modulator (2023-07-25),

Company Overview

Avegant Corp., based in San Mateo, CA, specializes in advanced display technologies, focusing on high-resolution near-eye displays and innovative optical systems. The company is known for its work in waveguide illumination and digital light path modulation, which enhance visual experiences in head-mounted devices. With a strong emphasis on eye-tracking systems and foveal display technology, Avegant aims to redefine how users interact with digital content, providing immersive solutions across various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

47 Patents

#19 in San Mateo, CA

#1,752 in California

#7,437 in US

#14,821 in the World

San Mateo, CA, United States of America

Avegant Corp.

Forward Citations = 90

25 inventors:

Andrew John Gross (43 out of 44 patents)

Warren Cornelius Welch, Iii (38 out of 38 patents)

Aaron Matthew Eash (36 out of 38 patents)

4. D Scott Dewald (28 out of 37 patents)

5. Edward Chia Ning Tang (25 out of 25 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Avegant Corp.. Retrieved from https://idiyas.com/company/avegant

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

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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