% Expired Patents = 33.3

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Tzu-Yi Kuo (3 out of 3 patents)

Yu-Kuang Tseng (3 out of 5 patents)

Cheng Ta Kao (1 out of 1 patent)

4. Chiyan Kuan (1 out of 22 patents)

3 patents: Sort by Forward Citations

1. 11610758 - Charged particle beam lithography system (2023-03-21),

2. 11366153 - Micro LED display panel (2022-06-21),

3. 11127564 - Scanning electron microscope with objective lens below sample stage (2021-09-21),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#143 in Dover, DE

#1,028 in Delaware

#73,904 in US

Dover, DE, United States of America

Kkt Holdings Syndicate

Forward Citations = 1

4 inventors:

Tzu-Yi Kuo (3 out of 3 patents)

Yu-Kuang Tseng (3 out of 5 patents)

Cheng Ta Kao (1 out of 1 patent)

4. Chiyan Kuan (1 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kkt Holdings Syndicate. Retrieved from https://idiyas.com/company/kkt-holdings-syndicate

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]