For the Inventor, By the Inventor

Enter assignee name

Sunnyvale, CA, United States of America

Luxim Corporation

USPTO Granted Patents = 46

% Expired Patents = 95.7

Trademarks = 1

Forward Citations = 1,782

Loading Chart...

Loading Chart...

15 inventors (with patents filed for the assignee):

Yian Chang (27 out of 27 patents)

Marc Joseph DeVincentis (23 out of 40 patents)

Frederick Matthew Espiau (22 out of 56 patents)

4. Chandrashekhar J Joshi (10 out of 10 patents)

5. Frederick M Espiau, Legal Representative (8 out of 8 patents)

6. Abdeslam Hafidi (7 out of 9 patents)

7. Dan O'Hare (6 out of 7 patents)

8. Sandeep Mudunuri (6 out of 6 patents)

9. Richard Gilliard (5 out of 6 patents)

10. Anthony D McGettigan (3 out of 15 patents)

11. Gregg Alan Hollingsworth (3 out of 16 patents)

12. Paul Ralston (2 out of 2 patents)

13. Jae Won Kim (1 out of 14 patents)

14. Markus Stefan Duelli (1 out of 15 patents)

15. Naresh Murthy (1 out of 1 patent)

Core Competencies:

Electrodeless Plasma Lamp

Dielectric Waveguide

Microwave Energized

Field-Concentrating Antenna

Tunable Frequency

Light Collection System

Current Feedback

Power Coupling

Startup Control

Arcing Reduction

Waveguide Body

High Brightness

46 patents: Sort by Forward Citations

1. 8981663 - Discharge lamp using spread spectrum (2015-03-17),

2. 8860323 - Plasma lamp with lumped components (2014-10-14),

3. 8853931 - Electrodeless plasma lamp with modified power coupling (2014-10-07),

4. 8487543 - Electrodeless lamps and methods (2013-07-16),

5. 8436546 - Electrodeless lamps and methods (2013-05-07),

6. 8350480 - Plasma lamp using a shaped waveguide body (2013-01-08),

7. 8319439 - Electrodeless plasma lamp and drive circuit (2012-11-27),

8. 8304994 - Light collection system for an electrodeless RF plasma lamp (2012-11-06),

9. 8299710 - Method and apparatus to reduce arcing in electrodeless lamps (2012-10-30),

10. 8294382 - Low frequency electrodeless plasma lamp (2012-10-23),

11. 8232730 - Electrodeless plasma lamp systems and methods (2012-07-31),

12. 8203272 - Plasma lamp with dielectric waveguide integrated with transparent bulb (2012-06-19),

13. 8188662 - Plasma lamp having tunable frequency dielectric waveguide with stabilized permittivity (2012-05-29),

14. 8169152 - Plasma lamp with field-concentrating antenna (2012-05-01),

15. 8159136 - Frequency tunable resonant cavity for use with an electrodeless plasma lamp (2012-04-17),

Company Overview

Luxim Corporation, based in Sunnyvale, California, specializes in advanced lighting technologies, particularly in the development and manufacturing of electrodeless plasma lamps. These innovative lighting solutions leverage dielectric waveguides and microwave-energized plasma to deliver high-efficiency illumination. The company focuses on enhancing light collection systems and power coupling techniques, positioning itself at the forefront of next-generation lighting applications across various industries, including commercial and industrial sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

46 Patents

#104 in Sunnyvale, CA

#1,791 in California

#7,597 in US

#15,110 in the World

Sunnyvale, CA, United States of America

Luxim Corporation

Forward Citations = 1,782

15 inventors:

Yian Chang (27 out of 27 patents)

Marc Joseph DeVincentis (23 out of 40 patents)

Frederick Matthew Espiau (22 out of 56 patents)

4. Chandrashekhar J Joshi (10 out of 10 patents)

5. Frederick M Espiau, Legal Representative (8 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Luxim Corporation. Retrieved from https://idiyas.com/company/luxim

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]

Loading…