Hong Kong, China

Lawrence S Lai

This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lawrence S Lai. Retrieved from https://idiyas.com/inventor/lawrence-s-lai

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Lawrence S Lai

Introduction

Lawrence S Lai is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of electrical appliances, particularly with his innovative designs. His work has led to the development of a unique electric toaster that enhances the toasting experience.

Latest Patents

Lawrence S Lai holds a patent for an electric toaster with an asymmetric heating effect. This invention features a first heating element arranged on one side of the toasting compartment and a second heating element on the opposite side. The first heating element is divided into two sub-elements, allowing for versatile toasting options. The design includes two diodes and a switch that enables users to switch from a normal two-sided toasting mode to an asymmetric single-sided toasting mode. In normal mode, the switch is closed, and the sub-elements receive power during different half-waves of the mains supply voltage, ensuring equal radiant power between the two heating elements. In asymmetric mode, the switch is opened, resulting in the first heating element emitting more radiant power than the second.

Career Highlights

Lawrence S Lai is associated with U.S. Philips Corporation, where he has contributed to various innovative projects. His work in the company has been instrumental in advancing the technology behind kitchen appliances.

Collaborations

Some of his notable coworkers include Wai H Li and Roelf Van Der Wal, who have collaborated with him on various projects within the company.

Conclusion

Lawrence S Lai's inventive spirit and dedication to innovation have led to the creation of a groundbreaking electric toaster. His contributions continue to influence the field of electrical appliances, showcasing the importance of creativity in technology.

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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