For the Inventor, By the Inventor

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Singapore, Singapore

Chartered Semiconductor

USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 13

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9 inventors (with patents filed for the assignee):

Xu Yi (1 out of 19 patents)

Yang Pan (1 out of 74 patents)

Mei Sheng Zhou (1 out of 108 patents)

4. Yakub Aliyu (1 out of 28 patents)

5. Subhash Gupta (1 out of 86 patents)

6. Sudipto Ranendra Roy (1 out of 33 patents)

7. Paul Kwok Keung Ho (1 out of 17 patents)

8. John Leonard Sudijono (1 out of 78 patents)

9. Simon Yew-Meng Chooi (1 out of 94 patents)

2 patents: Sort by Forward Citations

1. 6813796 - Apparatus and methods to clean copper contamination on wafer edge (2004-11-09),

2. 5831319 - Conductive spacer lightly doped drain (LDD) for hot carrier effect (HCE) (1998-11-03),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#598 in Singapore

#598 in Singapore

Singapore, Singapore

Chartered Semiconductor

Forward Citations = 13

9 inventors:

Xu Yi (1 out of 19 patents)

Yang Pan (1 out of 74 patents)

Mei Sheng Zhou (1 out of 108 patents)

4. Yakub Aliyu (1 out of 28 patents)

5. Subhash Gupta (1 out of 86 patents)

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