Singapore, Singapore

Yih-Shun Ng

This inventor holds 1 USPTO granted patent. Top assignee: Hewlett-Packard Development Company, L.p.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yih-Shun Ng. Retrieved from https://idiyas.com/inventor/yih-shun-ng

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Yih-Shun Ng: Innovator in Inkjet Printer Technology

Introduction

Yih-Shun Ng is a notable inventor based in Singapore, recognized for his contributions to the field of inkjet printer technology. He has developed innovative solutions that enhance the performance and efficiency of printing devices. His work is particularly significant in the realm of voltage regulation for printheads.

Latest Patents

Yih-Shun Ng holds a patent for a "Pen voltage regulator for inkjet printers." This invention provides a regulated pen voltage to one or more printheads of an inkjet printer. The design includes a regulator switch positioned between an input terminal and an output terminal, a linear lifting circuit connected to the regulator switch, and a soft start circuit to prevent large inrush currents. Additionally, it features an output filter and a pulse width modulation (PWM) controller that ensures smooth operation of the regulator switch.

Career Highlights

Yih-Shun Ng is currently employed at Hewlett-Packard Development Company, L.P., where he continues to innovate in the field of printing technology. His work has contributed to advancements in the efficiency and reliability of inkjet printers.

Collaborations

He has collaborated with notable colleagues such as Yu Zhao and Chiew-Teng Toh, working together to push the boundaries of printing technology.

Conclusion

Yih-Shun Ng's contributions to inkjet printer technology through his innovative patent demonstrate his commitment to enhancing printing solutions. His work continues to impact the industry positively.

Profile summary based on public USPTO records.
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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