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Brecksville, OH, United States of America

Rambus Delaware LLC

USPTO Granted Patents = 58

% Expired Patents = 89.7

Forward Citations = 324

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43 inventors (with patents filed for the assignee):

Timothy A McCollum (32 out of 54 patents)

Jeffery R Parker (28 out of 119 patents)

Fumitomo Hide (21 out of 21 patents)

4. Ian Hardcastle (15 out of 37 patents)

5. Alexey Titov (13 out of 13 patents)

6. Robert Michael Ezell (13 out of 35 patents)

7. Brian Edward Richardson (7 out of 63 patents)

8. Gregg M Podojil (6 out of 6 patents)

9. Matthew R Wancata (6 out of 6 patents)

10. Kurt Starkey (5 out of 6 patents)

11. Christopher R Ruhland (5 out of 6 patents)

12. Dane A Sahlhoff (4 out of 4 patents)

13. Daniel Keith Van Ostrand (3 out of 296 patents)

14. Laszlo A Takacs (3 out of 15 patents)

15. Martin E Ligas (3 out of 3 patents)

Core Competencies:

Lighting Assembly

LED Lighting Assembly

Light Emitting Panel

Optical Elements

Micro-Optical Elements

Extrusion-to-Sheet Production

Light Guide

Illumination Assembly

Color-Configurable Lighting

Thermal Features

Light Redirecting Films

Field Sequential Color Encoding

58 patents: Sort by Forward Citations

1. 10042105 - Lighting assembly with defined angular output (2018-08-07),

2. 9983340 - Light emitting panel assemblies (2018-05-29),

3. 9946007 - Light guide and lighting assembly with array of rotated micro-optical elements (2018-04-17),

4. 9910206 - Micro-optical element having surface with curvature about a direction extending in a plane parallel to major surface of light guide, and light guide and lighting assembly including same (2018-03-06),

5. 9857520 - Lighting assembly (2018-01-02),

6. 9778410 - Lighting assembly with adjustable light output (2017-10-03),

7. 9772440 - Modular light-emitting panel assembly (2017-09-26),

8. 9707641 - Laser micromachining optical elements in a substrate (2017-07-18),

9. 9703031 - Light guide and lighting assembly with array of rotated micro-optical elements (2017-07-11),

10. 9701060 - Extrusion-to-sheet production line and method (2017-07-11),

11. 9645301 - Lighting assembly with edge-lit light guide and structured cover (2017-05-09),

12. 9638853 - Article of manufacture with micro-features of differing surface roughness (2017-05-02),

13. 9625633 - Light emitting panel assemblies (2017-04-18),

14. 9563007 - Modular light-emitting panel assembly (2017-02-07),

15. 9563006 - Lighting assembly having anti-wetting component interposed between light guide and reflector (2017-02-07),

Company Overview

Rambus Delaware LLC, based in Brecksville, OH, specializes in advanced lighting technology, focusing on innovative solutions for illumination systems. The company develops and manufactures a range of products, including LED lighting assemblies, light-emitting panels, and optical elements. Their expertise extends to micro-optical elements and extrusion-to-sheet production techniques, enabling efficient light guide and illumination assembly designs. Rambus is committed to enhancing lighting efficiency and performance through cutting-edge technology in the lighting sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

58 Patents

#1 in Brecksville, OH

#273 in Ohio

#6,161 in US

#12,407 in the World

Brecksville, OH, United States of America

Rambus Delaware LLC

Forward Citations = 324

43 inventors:

Timothy A McCollum (32 out of 54 patents)

Jeffery R Parker (28 out of 119 patents)

Fumitomo Hide (21 out of 21 patents)

4. Ian Hardcastle (15 out of 37 patents)

5. Alexey Titov (13 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rambus Delaware LLC. Retrieved from https://idiyas.com/company/rambus-delaware

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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