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Lake Oswego, OR, United States of America

Robert D Brown

USPTO Granted Patents = 63 (Patent Applications = 7)

EPO Patents = 3 (Patent Applications = 5)

Average Co-Inventor Count = 3.1

ph-index = 28

Forward Citations = 3,136(Granted Patents)

Forward Citations (Not Self Cited) = 2,704(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Portland, OR (US) (1998 - 2004)
Lake Oswego, RI (US) (2012)
Cedar Rapids, IA (US) (2017 - 2023)
Lake Oswego, OR (US) (2005 - 2024)

Company Filing History:

61 out of 2,929

Rockwell Collins, Inc.

Flight Dynamics, Inc.

5. 1 out of 832,891

Other

patents

where one patent can have more than one assignee

Years Active: 1998-2025

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Areas of Expertise:

Transparent Waveguide Display

Waveguide Grating Device

Head Up Display

Electrochromic Light Modulator

Micro Collimator System

Automotive HUD

Curved Waveguide Combiner

Spatially Addressable Modulator

Integrity Monitoring Systems

Long Wave Infrared Emitter

Vision Systems

Pupil Expansion System

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12405507 - Transparent waveguide display with grating lamina that both couple and extract modulated light (2025-09-02),

2. 12379547 - Waveguide grating device (2025-08-05),

3. 12276895 - Transparent waveguide display with passive expander input bragg gratings with different angular diffraction efficiencies (2025-04-14),

4. 12153211 - Dual sided expansion waveguide (2024-11-26),

5. 12078907 - Optical display system with regionally addressable electrochromic light modulator (2024-09-03),

6. 11815781 - Transparent waveguide display (2023-11-14),

7. 11809054 - Optical display system with regionally addressable electrochromic light modulator (2023-11-07),

8. 11758119 - Low cost HUD using stereo and head tracking (2023-09-12),

9. 11703645 - Waveguide grating device (2023-07-18),

10. 11530918 - Integrity monitoring systems and methods for image sensors (2022-12-20),

11. 11500457 - Systems and methods for interfacing with head worn display systems (2022-11-15),

12. 11448937 - Transparent waveguide display for tiling a display having plural optical powers using overlapping and offset FOV tiles (2022-09-20),

13. 11366316 - Head up display (HUD) using a light pipe (2022-06-21),

14. 11320571 - Transparent waveguide display providing upper and lower fields of view with uniform light extraction (2022-05-03),

15. 11194098 - Waveguide grating device (2021-12-07),

Title: The Innovative Journey of Robert D Brown

Introduction: Robert D Brown, a talented inventor hailing from Lake Oswego, Oregon, has made significant contributions to the world of innovations with his creative mind and dedication.

Latest Patents: Robert D Brown's latest patents include groundbreaking inventions in the field of renewable energy technologies, sustainable materials, and advanced medical devices.

Career Highlights: Throughout his illustrious career, Robert D Brown has been recognized for his pioneering work in developing cutting-edge solutions for environmental challenges, improving healthcare systems, and enhancing everyday life through innovative products.

Collaborations: Robert D Brown has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His partnerships have resulted in successful commercialization of his ideas, benefiting society as a whole.

Conclusion: In conclusion, Robert D Brown's passion for innovation, coupled with his relentless pursuit of excellence, has established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations to push the boundaries of what is possible through creativity and ingenuity.

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