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Marketech International Corporation

USPTO Granted Patents = 19

% Expired Patents = 68.4

Forward Citations = 53

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19 inventors (with patents filed for the assignee):

Hsu-Pin Kao (10 out of 30 patents)

Yi-Chia Shan (9 out of 15 patents)

Tsan-Hung Tsai (8 out of 9 patents)

4. Hsu-Chia Kao (7 out of 10 patents)

5. Chien-Kuo Lu (6 out of 8 patents)

6. Yi-Sheng Yu (5 out of 19 patents)

7. Chi-Yuan Pung (4 out of 4 patents)

8. Ping-Hsu Chen (4 out of 13 patents)

9. Kai-Hsiang Hsu (4 out of 6 patents)

10. Hsao-Szu Chang (3 out of 3 patents)

11. Chi-Ta Yeh (3 out of 3 patents)

12. Wen-Chwan Chao (2 out of 2 patents)

13. Hui-Hua Tien (1 out of 1 patent)

14. Hsing-An Tsai (1 out of 1 patent)

15. Yu-Hsin Wang (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 12757667 - Chemical liquid supply equipment and chemical liquid supply method (2026-10-06),

2. 11324101 - Active fluid static elimination system (2022-05-03),

3. 11203451 - Multifunction cap replacement module (2021-12-21),

4. 11027965 - Cap rotation device (2021-06-08),

5. 10435287 - Automatic cover-opening and connector-replacing device for chemical container (2019-10-08),

6. 10129967 - Inner static electricity eliminating control valve for organic solvent delivery pipelines (2018-11-13),

7. 8970788 - Gain-determining method and apparatus for grayscale white balance of display apparatus (2015-03-03),

8. 8294735 - Method for automatically detecting and adjusting grayscale/white balance of display (2012-10-23),

9. 8009065 - System and method for encoding and decoding serial signals formed by a plurality of color lights (2011-08-30),

10. 7978927 - Image processing apparatus (2011-07-12),

11. 7916966 - System and method for contrast extension adjustment and overflow compensation of image signal (2011-03-29),

12. 7773259 - Hue adjusting device (2010-08-10),

13. 7692607 - Apparatus and method for adjusting image on the basis of characteristics of display system (2010-04-06),

14. 7659910 - Hue diving and judging device (2010-02-09),

15. 7609886 - Method and apparatus for dynamic image contrast expansion (2009-10-27),

Company Overview

Marketech International Corporation, headquartered in Taipei, Taiwan, specializes in providing advanced technology solutions and services in the fields of electronics and telecommunications. The company is known for its expertise in developing innovative products that cater to various sectors, including consumer electronics and industrial applications. With a strong focus on research and development, Marketech aims to enhance connectivity and efficiency through cutting-edge technologies, positioning itself as a key player in the global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#201 in Taipei

#854 in Taiwan

#32,663 in the World

Marketech International Corporation

Forward Citations = 53

19 inventors:

Hsu-Pin Kao (10 out of 30 patents)

Yi-Chia Shan (9 out of 15 patents)

Tsan-Hung Tsai (8 out of 9 patents)

4. Hsu-Chia Kao (7 out of 10 patents)

5. Chien-Kuo Lu (6 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marketech International Corporation. Retrieved from https://idiyas.com/company/marketech-international

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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