Vanguard Semiconductor Corp.

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 7

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5 inventors (with patents filed for the assignee):

Fu-Liang Yang (1 out of 155 patents)

Chau-Jen Kuo (1 out of 1 patent)

Bin Liu (1 out of 6 patents)

4. Horng-Jong Uang (1 out of 1 patent)

5. Wan-Li Cheng (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 6174815 - Method for planarizing DRAM cells (2001-01-16),

2. 5885403 - System for cleaning and etching (1999-03-23),

3. 5761855 - Structure and method of implementing a supplementary column for (1998-06-09),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#459 in Hsinchu

#3,315 in Taiwan

Hsinchu, Taiwan

Vanguard Semiconductor Corp.

Forward Citations = 7

5 inventors:

Fu-Liang Yang (1 out of 155 patents)

Chau-Jen Kuo (1 out of 1 patent)

Bin Liu (1 out of 6 patents)

4. Horng-Jong Uang (1 out of 1 patent)

5. Wan-Li Cheng (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vanguard Semiconductor Corp.. Retrieved from https://idiyas.com/company/vanguard-semiconductor

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]