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Stefan Alexander

This inventor holds 69 USPTO granted patents and 39 published patent applications, plus 1 CIPO patent and 4 EPO patents, primarily in Holographic Displays (CPC class G02B). Top assignees: Ignis Innovation Inc., North Corporation, Thalmic Labs Inc.. Active years: 2011-2025.

USPTO Granted Patents = 69 (Patent Applications = 39)

% Patents Active = 95.7

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 4 (Patent Applications = 3)

Average Co-Inventor Count = 3.5

ph-index = 10

Forward Citations = 612(Granted Patents)

Forward Citations (Not Self Cited) = 542(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Waterloo, CA (2011 - 2024)
Elmira, CA (2014 - 2024)

Company Filing History:

Ignis Innovation Inc.

North Corporation

Thalmic Labs Inc.

4. 7 out of 33,897

5. 1 out of 235

Years Active: 2011-2025

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Areas of Expertise:

Holographic Waveguide

AMOLED Displays

Eyebox Expansion

Wearable Displays

Optical Waveguides

Eye Tracking

Display Compensation

Laser Projection

OLED Panels

Curved Lenses

Variable Luminance

Spatially-Multiplexed

69 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12339452 - Holographic waveguide (2025-06-24),

2. 12033589 - System and methods for aging compensation in AMOLED displays (2024-07-09),

3. 11921292 - Systems, devices, and methods for waveguide-based eyebox expansion in wearable heads-up displays (2024-03-05),

4. 11580913 - System and methods for aging compensation in AMOLED displays (2023-02-14),

5. 11553044 - Systems, devices, and methods for remote access smartphone services (2023-01-10),

6. 11270621 - Method and system for programming, calibrating and/or compensating, and driving an LED display (2022-03-08),

7. 11175506 - Systems, devices, and methods for waveguide-based eyebox expansion in wearable heads-up displays (2021-11-16),

8. 11080417 - Private eye-to-eye communications with wearable heads up display (2021-08-03),

9. 10997924 - System and methods for aging compensation in AMOLED displays (2021-05-04),

10. 10983356 - Systems, devices, and methods for optical waveguides (2021-04-20),

11. 10976557 - Systems, devices, and methods for optical waveguides (2021-04-13),

12. 10867536 - Inspection system for OLED display panels (2020-12-15),

13. 10802190 - Systems, devices, and methods for curved holographic optical elements (2020-10-13),

14. 10747000 - Systems, devices, and methods for holographic optical elements (2020-08-18),

15. 10699624 - Method and system for programming, calibrating and/or compensating, and driving an LED display (2020-06-30),

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