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Roanoke, TX, United States of America

International Development Corporation

USPTO Granted Patents = 217

CIPO Patents = 1

Trademarks = 5

Forward Citations = 2,992

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11 inventors (with patents filed for the assignee):

Chi Gon Chen (180 out of 181 patents)

Chi-Gon Chen (20 out of 21 patents)

John H Browder (8 out of 73 patents)

4. Richard Russell Mumma (3 out of 3 patents)

5. Yale Spitzer (2 out of 2 patents)

6. Chi Gon Chen (2 out of 14 patents)

7. Yee Pan (2 out of 2 patents)

8. Gary Van Deursen (1 out of 17 patents)

9. Brian Harris (1 out of 1 patent)

10. Konstantins Dravnieks (1 out of 9 patents)

11. Trevor O Jones (1 out of 6 patents)

Core Competencies:

Illumination Devices

Portable Work Lights

Collapsible Worklight

Outdoor Solar Lights

LED Technology

Thermal Management

Mosaic Lens

High-Brightness LEDs

Light Fixtures

Solar Candle Lights

Connector Technology

Multi-Panel Solar Arrays

217 patents: Sort by Forward Citations

1. 9476578 - Dodecahedronally-shaped illumination device with orientation detector (2016-10-25),

2. D754900 - Portable work light (2016-04-26),

3. 9316384 - Collapsible worklight assembly (2016-04-19),

4. D721449 - Nightlight (2015-01-20),

5. D713581 - Light fixture (2014-09-16),

6. D713580 - Light fixture (2014-09-16),

7. D713579 - Light fixture (2014-09-16),

8. D713578 - Light fixture (2014-09-16),

9. D704883 - Light fixture (2014-05-13),

10. 8684553 - Outdoor solar light with multi-panel solar array (2014-04-01),

11. 8672506 - Solar candle light insert module (2014-03-18),

12. D699887 - Light fixture (2014-02-18),

13. D698482 - Base for light fixture (2014-01-28),

14. D693510 - Light fixture (2013-11-12),

15. D687180 - Light fixture (2013-07-30),

International Development Corporation (IDC) is a global leader in empowering communities, creating sustainable infrastructure, and driving economic growth. With decades of experience, IDC specializes in providing comprehensive solutions for energy, transportation, water, and urban development projects. Our expertise, innovative approach, and commitment to social responsibility have made us a trusted partner for governments, multilateral organizations, and private sector clients around the world. Visit our website to learn more about our projects, capabilities, and achievements.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

217 Patents

#1 in Roanoke, TX

#104 in Texas

#1,843 in US

#3,807 in the World

Roanoke, TX, United States of America

International Development Corporation

Forward Citations = 2,992

11 inventors:

Chi Gon Chen (180 out of 181 patents)

Chi-Gon Chen (20 out of 21 patents)

John H Browder (8 out of 73 patents)

4. Richard Russell Mumma (3 out of 3 patents)

5. Yale Spitzer (2 out of 2 patents)

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