Wing Keung Cheung

Title: Wing Keung Cheung: Innovator in Electronic Payment Systems

Introduction

Wing Keung Cheung is a notable inventor based in Zoetermeer, Netherlands. She has made significant contributions to the field of electronic payment systems, holding 2 patents that enhance the functionality and security of electronic payment cards.

Latest Patents

One of her latest patents is titled "System and method for increasing a value of an electronic payment card." This innovative system is designed to increase the value of an electronic payment card through a secure process. It includes a security module for authenticating the card and an authorizing device that facilitates value increase transactions. The system is capable of sending a value increase message to the card, which updates the stored value upon successful authentication and authorization. Additionally, it features a restore transaction mechanism that allows for the recovery of interrupted value increase transactions without requiring a new authorization.

Another aspect of her invention involves a processor circuit that includes a first and second processor, which communicate via a quasi dual-port RAM. This setup allows for efficient data management and synchronization between the processors, enhancing the overall functionality of the electronic payment system.

Career Highlights

Wing Keung Cheung is currently employed at Koninklijke PTT Nederland N.V., where she continues to innovate in the field of electronic payments. Her work has been instrumental in developing systems that improve transaction security and efficiency.

Collaborations

Throughout her career, she has collaborated with notable colleagues such as Rob Pieterse and Dirk J Van Bruchem, contributing to various projects that advance technology in electronic payments.

Conclusion

Wing Keung Cheung's contributions to electronic payment systems demonstrate her commitment to innovation and security in financial transactions. Her patents reflect a deep understanding of technology and its application in everyday financial processes.