Alan J Ruud

This inventor holds 57 USPTO granted patents, plus 5 CIPO patents and 13 EPO patents, primarily in LED Lighting Technology (CPC class F21V). Top assignees: Ruud Lighting, Inc., Cree Gmbh, Mcgraw-Edison Company. Active years: 1976-2023.

USPTO Granted Patents = 57

% Patents Active = 98.2

CIPO Patents = 5

EPO Patents = 13 (Patent Applications = 11)

Average Co-Inventor Count = 3.1

ph-index = 19

Forward Citations = 1,209(Granted Patents)

Forward Citations (Not Self Cited) = 1,155(Dec 10, 2025)

Inventors with similar research interests:

Location History:

West Allis, WI (US) (1976 - 1982)
Sturtevant, WI (US) (1987)
Durham, NC (US) (2017 - 2018)
Racine, WI (US) (1992 - 2023)

Company Filing History:

Mcgraw-Edison Company

Ideal Industries Lighting LLC

patents

6. 3 out of 834,307

Other

patents

Years Active: 1976-2023

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Areas of Expertise:

LED Light Fixture

High Color Quality

Heat Dissipation

Flexible Lighting Systems

Bollard Luminaire

Recessed Lighting

Floodlight Fixture

Lighting Fixture Support

Modular LED Unit

Curved Lamp Pole

Post Top Mount

Adjustable Tenon Mount

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. RE49637 - Systems and methods for high output, high color quality light (2023-08-28),

2. 10045418 - Systems and methods for high output, high color quality light (2018-08-07),

3. 9593837 - Systems and methods for high output, high color quality light (2017-03-14),

4. 9541246 - Aerodynamic LED light fixture (2017-01-10),

5. 9441824 - LED light fixture with heat-dissipation-related high light output (2016-09-13),

6. 9261271 - LED light fixture (2016-02-16),

7. 9261270 - LED lighting fixture (2016-02-16),

8. 9039241 - LED light fixture (2015-05-26),

9. D708380 - Lighting fixture (2014-07-01),

10. D708379 - Lighting fixture (2014-07-01),

11. 8632198 - Flexible LED lighting systems, fixtures and method of installation (2014-01-21),

12. 8622584 - LED light fixture (2014-01-07),

13. D694452 - Lighting fixture (2013-11-26),

14. D683878 - Lighting fixture (2013-06-04),

15. D681869 - Adjustment bar for lighting fixture (2013-05-07),

Title: Alan J Ruud: Innovator in High Color Quality Lighting

Introduction

Alan J Ruud is a prominent inventor based in Racine, Wisconsin, who has made significant contributions to the field of lighting technology. With an impressive portfolio of 57 patents, Ruud has become a recognized name in innovation, particularly for his advancements in high output, high color quality lighting systems.

Latest Patents

Among his latest innovations are the "Systems and methods for high output, high color quality light." These patents outline a transformative approach to lighting, featuring light fixtures that utilize one or more LEDs to achieve a cumulative light output. This output boasts an intensity of 10,000 lumens or more and a Color Rendering Index (CRI) of at least 90, ensuring high quality and vibrant illumination.

Career Highlights

Throughout his career, Alan J Ruud has worked with notable companies in the lighting industry, including Ruud Lighting, Inc. and Cree GmbH. His expertise and innovative spirit have played a vital role in advancing lighting solutions that are both efficient and of superior quality.

Collaborations

Ruud’s collaborative efforts with other talented individuals have been instrumental in his successes. Noteworthy colleagues include Kurt S Wilcox and Brian L Kinnune, with whom he has shared insights and innovations that further the field of lighting technology.

Conclusion

Alan J Ruud's work exemplifies the spirit of innovation and dedication in the lighting industry. His multiple patents and collaborations underscore a commitment to enhancing the quality of light in various applications. As advancements in technology continue, Ruud's contributions will remain pivotal in shaping the future of high color quality lighting systems.