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Wheeling, IL, United States of America

Video Technology Industries, Inc.

Calculating rank

USPTO Granted Patents = 29

Trademarks = 2

Forward Citations = 510

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19 inventors (with patents filed for the assignee):

David T Cheung (13 out of 13 patents)

Donny C Leung (11 out of 11 patents)

Wai-Kwok Chew (2 out of 2 patents)

4. Lanette O Swanson (2 out of 2 patents)

5. Doric Fung (2 out of 2 patents)

6. Wu T Yiu (2 out of 2 patents)

7. Albert W Lee (1 out of 1 patent)

8. Garry C Law (1 out of 1 patent)

9. Chi-Ming Fong (1 out of 1 patent)

10. Chi K Chow (1 out of 7 patents)

11. Frederick L Tsang (1 out of 7 patents)

12. Albert Y Chung Cheung (1 out of 1 patent)

13. Kin O Woo (1 out of 2 patents)

14. Chi K Leung (1 out of 1 patent)

15. Yiu H Wai (1 out of 1 patent)

Core Competencies:

Educational Video System

Electronic Toy

Audio Amplifier

Sound Effects

Drawing Stylus

Learning Aid

Electronic Game

Toy Telephone

Teaching Clock

Interactive Learning

Computer Housing

Electronic Instructional Apparatus

29 patents: Sort by Forward Citations

1. D353566 - Walker (1994-12-20),

2. D337771 - Electronic toy audio amplifier and sound effects housing (1993-07-27),

3. 5219291 - Electronic educational video system apparatus (1993-06-15),

4. D335909 - Electronic multiple activity toy housing (1993-05-25),

5. D333814 - Combined electronic drawing stylus and tablet housing (1993-03-09),

6. D330703 - Electronic computer housing (1992-11-03),

7. D330048 - Electronic educational game housing (1992-10-06),

8. D324086 - Toy telephone (1992-02-18),

9. D324075 - Talking-teaching clock toy (1992-02-18),

10. D321384 - Electronic driving toy (1991-11-05),

11. D321377 - Housing for electronic game or the like (1991-11-05),

12. D321375 - Housing for electronic game or the like (1991-11-05),

13. D321016 - Electronic educational game housing (1991-10-22),

14. D318880 - Electronic educational game for teaching children colors, numbers, (1991-08-06),

15. D318491 - Combined keyboard and electronic learning aid (1991-07-23),

Company Overview

Video Technology Industries, Inc., based in Wheeling, Illinois, specializes in the development and manufacturing of advanced video processing solutions. The company focuses on creating innovative technologies that enhance video quality and performance across various applications, including broadcasting, surveillance, and multimedia. With a commitment to research and development, Video Technology Industries aims to lead in the video technology sector, providing cutting-edge solutions that meet the evolving needs of its clients globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

29 Patents

#6 in Wheeling, IL

#623 in Illinois

#11,634 in US

#22,581 in the World

Wheeling, IL, United States of America

Video Technology Industries, Inc.

Forward Citations = 510

19 inventors:

David T Cheung (13 out of 13 patents)

Donny C Leung (11 out of 11 patents)

Wai-Kwok Chew (2 out of 2 patents)

4. Lanette O Swanson (2 out of 2 patents)

5. Doric Fung (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Video Technology Industries, Inc.. Retrieved from https://idiyas.com/company/video-technology-industries

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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