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Leadtek Research Inc.

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USPTO Granted Patents = 23

% Expired Patents = 73.9

Trademarks = 3

Forward Citations = 247

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33 inventors (with patents filed for the assignee):

Hai Feng Chuang (3 out of 3 patents)

Meng-Hsien Liu (3 out of 3 patents)

Kun Ho Wu (3 out of 3 patents)

4. Daniel M R Chen (2 out of 2 patents)

5. Hai-Feng Chuang (2 out of 2 patents)

6. Kun-Ho Wu (2 out of 2 patents)

7. Mao-Sui Wang (2 out of 2 patents)

8. Ting-Teng Hou (1 out of 1 patent)

9. Chun-Chi Chao (1 out of 1 patent)

10. Sheng-Lung Yu (1 out of 1 patent)

11. Chen-Wei Ku (1 out of 1 patent)

12. Chenming Chuang (1 out of 1 patent)

13. Chin-Hui Huang (1 out of 1 patent)

14. Mei-Juan Chen (1 out of 1 patent)

15. Chung-Hsi Chia (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 10666001 - Charging plug and charging structure (2020-05-26),

2. 8504065 - System and method for tracking a mobile telecommunication apparatus (2013-08-06),

3. 7298742 - Network address conversion system and the method thereof (2007-11-20),

4. 7286721 - Fast edge-oriented image interpolation algorithm (2007-10-23),

5. D534937 - Ceiling camera (2007-01-09),

6. 7116349 - Method of videophone data transmission (2006-10-03),

7. 7062035 - Community dialing circuit apparatus for pots phone and IP phone (2006-06-13),

8. 7000059 - Integrated PCI interface card and bus system thereof (2006-02-14),

9. 6989693 - Pulse interval to voltage converter and conversion method thereof (2006-01-24),

10. 6894927 - Data writing and reading methods for flash memories and circuitry thereof (2005-05-17),

11. 6795315 - Cooling system (2004-09-21),

12. 6779075 - DDR and QDR converter and interface card, motherboard and memory module interface using the same (2004-08-17),

13. 6754797 - Address converter apparatus and method to support various kinds of memory chips and application system thereof (2004-06-22),

14. 6751511 - Electronic recording device (2004-06-15),

15. 6677931 - Keyboard (2004-01-13),

Company Overview

Leadtek Research Inc. is a technology company based in Taipei, Taiwan, specializing in the development and manufacturing of advanced graphics and multimedia solutions. The company is recognized for its expertise in high-performance computing, artificial intelligence, and video processing technologies. Leadtek's product portfolio includes graphics cards, video capture devices, and various hardware solutions tailored for diverse industries, including gaming, broadcasting, and medical imaging, positioning it as a key player in the global tech landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

23 Patents

#169 in Taipei

#740 in Taiwan

#27,736 in the World

Leadtek Research Inc.

Forward Citations = 247

33 inventors:

Hai Feng Chuang (3 out of 3 patents)

Meng-Hsien Liu (3 out of 3 patents)

Kun Ho Wu (3 out of 3 patents)

4. Daniel M R Chen (2 out of 2 patents)

5. Hai-Feng Chuang (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leadtek Research Inc.. Retrieved from https://idiyas.com/company/leadtek-research

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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