For the Inventor, By the Inventor

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Singapore, Singapore

Zero-Error Systems Pte Ltd

USPTO Granted Patents = 5

EPO Patents = 1

Forward Citations = 3

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8 inventors (with patents filed for the assignee):

Joseph Sylvester Chang (5 out of 26 patents)

Kwen Siong Chong (5 out of 11 patents)

Wei Shu (3 out of 7 patents)

4. Arunjai Mittal (3 out of 3 patents)

5. Ne Kyaw Zwa Lwin (2 out of 3 patents)

6. Sivaramakrishnan Hariharakrishnan (2 out of 3 patents)

7. Yong Qu (1 out of 3 patents)

8. Tong Lin (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 12591002 - Anomaly detection and protection (2026-03-31),

2. 12431800 - Switched-mode power module, a control circuitry for voltage and current regulations (2025-09-30),

3. 12294363 - Circuit for mitigating single-event-transients (2025-05-06),

4. 11177807 - Circuit, method for sizing an aspect ratio of transistors of a circuit, and circuit arrangement (2021-11-16),

5. 10930646 - Circuit and method of forming the same (2021-02-23),

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USPTO Data Jan 1 1976 - Sep 22 2026

5 Patents

#336 in Singapore

#336 in Singapore

Singapore, Singapore

Zero-Error Systems Pte Ltd

Forward Citations = 3

8 inventors:

Joseph Sylvester Chang (5 out of 26 patents)

Kwen Siong Chong (5 out of 11 patents)

Wei Shu (3 out of 7 patents)

4. Arunjai Mittal (3 out of 3 patents)

5. Ne Kyaw Zwa Lwin (2 out of 3 patents)

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