Lake Oswego, OR, United States of America

Robert D Brown

This inventor holds 63 USPTO granted patents and 8 published patent applications and 4 EPO patents, primarily in Waveguide Display Technology (CPC class G02B). Top assignees: Rockwell Collins, Inc., Digilens Inc., Flight Dynamics, Inc.. Active years: 1998-2025.

USPTO Granted Patents = 63 (Patent Applications = 8)

% Patents Active = 100.0

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 3.1

ph-index = 28

Forward Citations = 3,182(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 3,018

Rockwell Collins, Inc.

Flight Dynamics, Inc.

5. 1 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1998-2025

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Areas of Expertise:

Waveguide Display

Head Up Display

Optical Modulation

Grating Device

Electrochromic Modulator

Image Sensors

Pupil Expansion

Tiling Display

Micro Collimator

Long Wave Infrared

Head Worn Display

Automotive HUD

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.