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Leadtek Research Inc.

USPTO Granted Patents = 23

% Expired Patents = 73.9

Trademarks = 3

Forward Citations = 245

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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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Leadtek Research Inc.

23 Patents

#167 in Taipei

#736 in Taiwan

#27,649 in the World

Leadtek Research Inc.

Forward Citations = 245

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)

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